To estimate the FFO / Net Debt ratio for Electricité de France (EDF) for the year 2022 based on S&P methodology, we need to calculate two components: Funds From Operations (FFO) and Net Debt.

**1. Calculate Funds From Operations (FFO)**

According to S&P Global Ratings methodology, FFO is generally calculated as:
$$FFO = \text{Net Income} + \text{Depreciation and Amortization} + \text{Other Non-Cash Items} + \text{Change in Working Capital (sometimes excluded or adjusted, but standard FFO often starts with Net Income + D&A)}$$

However, a more precise S&P definition for utilities often starts with **Profit from Continuing Operations** or **Net Income** and adds back **Depreciation and Amortization** and adjusts for **Non-Cash Items** (like impairments, deferred taxes, etc.). A common simplified proxy for FFO in this context, especially when detailed cash flow adjustments aren't fully broken down into "non-cash" vs "cash" components for every line item, is:
$$FFO \approx \text{Net Income from Continuing Operations} + \text{Depreciation and Amortization} + \text{Non-Cash Adjustments (Impairments, Deferred Tax, etc.)}$$

Let's look at the provided data for the period 2022-01-01 to 2023-01-01 (Fiscal Year 2022):

*   **Profit Loss From Continuing Operations**: -18,231,000,000 EUR
    *   *Note: S&P typically uses Net Income from continuing operations attributable to parent or consolidated. Let's use the consolidated continuing operations figure as a base, or adjust for non-controlling interests if necessary. Usually, FFO is calculated on a consolidated basis before non-controlling interests for leverage ratios, or attributable to parent. Let's stick to the consolidated "Profit Loss From Continuing Operations" of -18,231 million EUR.*
*   **Depreciation And Amortisation Expense**: 11,079,000,000 EUR
*   **Impairment Loss / Reversal**: 1,762,000,000 EUR (This is a reversal, so it's a gain included in income. Since it's non-cash or an accounting adjustment, we should subtract it if we added it back, or rather, since it increased income, we subtract it to get to cash flow? Actually, FFO adds back D&A. Impairment reversals are non-cash gains. To get to a cash-like proxy, we subtract non-cash gains. So, -1,762 million).
*   **Deferred Taxes**: The "Income Tax Expense Continuing Operations" is -3,926,000,000 EUR. This is a benefit. We need to distinguish between current and deferred. The cash flow statement shows "Income Taxes Paid Refund" of 1,282,000,000 EUR. The difference between tax expense and tax paid is largely deferred tax and working capital changes in tax.
    *   Tax Expense: -3,926 million
    *   Tax Paid: +1,282 million (refund/inflow)
    *   This implies a significant non-cash tax benefit or timing difference. In FFO calculations, we often add back deferred tax expenses. If tax expense is negative (benefit), and it's non-cash (deferred), we subtract it.
    *   Let's look at the Change in Deferred Tax Assets/Liabilities.
        *   Deferred Tax Assets 2022: 1,667 million -> 2023: 8,696 million. Increase of 7,029 million. (Use of cash/Non-cash benefit).
        *   Deferred Tax Liabilities 2022: 2,401 million -> 2023: 1,533 million. Decrease of 868 million. (Use of cash/Non-cash benefit).
        *   Net Deferred Tax Asset increase/Liability decrease suggests a large non-cash tax benefit.
        *   Standard FFO adjustment: Add back Deferred Tax Expense. If Deferred Tax is a benefit (negative expense), we subtract it.
        *   Approximate Deferred Tax Benefit = Change in DTA + Change in DTL (signs matter).
        *   Let's use a simpler approach often accepted: **FFO = Net Income + D&A + Non-Cash Charges - Non-Cash Gains**.
        *   Non-cash items in Operating Profit:
            *   Depreciation: +11,079
            *   Impairment Reversal: -1,762 (Gain)
            *   Share of profit of associates: +759 (Equity income, usually non-cash until dividends). Dividends received from associates are 590 million. The share of profit is 759. So 759 is included in income, but only 590 is cash (operating). We should subtract the undistributed portion: 759 - 590 = 169 million. Or simply subtract the whole equity income and add back dividends. Adjustment: -759 (remove equity income) + 590 (add dividends) = -169 million.
            *   Net Changes in Fair Value on Derivatives: -849 million (Loss). This is non-cash. Add back: +849 million.
            *   Other Operating Income/Expenses included in EBE: 367 million.
    
    Let's refine the FFO calculation using the indirect method from Net Income from Continuing Operations (-18,231 million):
    
    1.  **Net Income from Continuing Operations**: -18,231 million
    2.  **Add: Depreciation & Amortization**: +11,079 million
    3.  **Add: Impairment Losses** (or subtract reversals): The item is "Impairment Loss Reversal...": 1,762 million. This is a gain. Subtract it: -1,762 million.
    4.  **Add: Non-cash Financial Items**:
        *   Net Changes in Fair Value on Derivatives: -849 million (Loss). Add back: +849 million.
        *   Discount Effect: 174 million (Expense? Or Income? "Discount Effect" 174 million. In 2021 it was -2,670 million. Usually discount unwinding is a non-cash finance cost. If it's an expense, add it back. If it's income, subtract. Given the sign convention in the report (Expenses are often positive in some lines, but here Interest Expense is positive 1,730. Discount Effect is positive 174. It likely represents an expense). Add back: +174 million.
    5.  **Adjust for Equity Income**:
        *   Share of profit of associates: 759 million (Included in Net Income).
        *   Dividends received from associates (Operating): 590 million.
        *   Adjustment: Subtract equity income, add dividends. -759 + 590 = -169 million.
    6.  **Deferred Taxes**:
        *   Income Tax Expense: -3,926 million.
        *   This is a tax benefit. We need to add back *deferred* tax expense. If the benefit is deferred, we subtract it.
        *   Change in Deferred Tax Assets: 8,696 - 1,667 = +7,029 million (Increase in asset = Tax benefit not received in cash).
        *   Change in Deferred Tax Liabilities: 1,533 - 2,401 = -868 million (Decrease in liability = Tax expense not paid? Or benefit?).
        *   Net Deferred Tax Benefit approx = 7,029 (DTA increase) + 868 (DTL decrease) = 7,897 million?
        *   Let's check the tax footnote logic. Tax Expense = Current + Deferred.
        *   If Tax Expense is -3,926, and let's assume Current Tax is close to Tax Paid (adjusted for working cap). Tax Paid is +1,282 (refund). So Current Tax Benefit is approx 1,282.
        *   Deferred Tax Benefit = Total Tax Benefit - Current Tax Benefit = -3,926 - (-1,282 approx) = -2,644 million?
        *   Actually, S&P often adds back Deferred Tax Expense. If Deferred Tax is a benefit (negative), we subtract it.
        *   Let's estimate Deferred Tax Expense.
        *   DTA increased by 7,029. DTL decreased by 868. This creates a Deferred Tax Benefit of approx 7,029 + 868 = 7,897 million.
        *   So, Deferred Tax Expense is -7,897 million.
        *   Adjustment: Subtract Deferred Tax Benefit: -7,897 million.
        
    Let's sum these up for a preliminary FFO:
    -18,231 (NI)
    + 11,079 (D&A)
    - 1,762 (Impairment Reversal)
    + 849 (Fair Value Loss)
    + 174 (Discount Effect)
    - 169 (Equity Income adj)
    - 7,897 (Deferred Tax Benefit)
    ----------------
    Sum: -18,231 + 11,079 - 1,762 + 849 + 174 - 169 - 7,897 = **-15,957 million EUR**.

    This FFO is deeply negative. This makes sense given the massive loss due to energy market conditions and regulated price caps in France in 2022.

    However, S&P might use "FFO before working capital changes" or adjust for specific volatile items. Also, "Other Comprehensive Income" items are not in FFO.
    
    Let's double check if there are other significant non-cash items.
    "Other Operating Income And Expenses Included In Ebe": 367 million. This is in EBITDA/EBE. It's likely cash or small non-cash.
    "Other Income And Expenses Excluded From Ebe": 687 million.
    
    Let's try a different, potentially more robust S&P proxy: **EBITDA - Cash Taxes - Cash Interest - Changes in Working Capital**? No, FFO is closer to Net Income + D&A.
    
    Let's look at the Cash Flow from Operations (CFO).
    CFO = -7,425 million.
    S&P FFO is often higher than CFO because it excludes changes in working capital (or adds them back if CFO is depressed by WC).
    CFO = Net Income + Non-Cash Items + Changes in Working Capital.
    Change in Working Capital = -8,301 million (Increase in WC is a use of cash, so negative in CFO calc).
    So, Cash Flow from Operations before Working Capital changes = CFO - Change in WC = -7,425 - (-8,301) = +876 million?
    Wait, the line item is "Increase Decrease In Working Capital" -8,301. In the indirect method, you subtract increases in WC. So if the line item is -8,301, it means WC increased by 8,301, reducing cash flow.
    So, FFO (which is roughly CFO before WC changes) ≈ -7,425 + 8,301 = 876 million.
    
    Let's verify this "FFO" definition. S&P defines FFO as net income plus depreciation, amortization, and other non-cash items. It is effectively **Cash Flow from Operations before changes in working capital**.
    
    Let's re-calculate using the CFO components provided:
    1.  **Cash Flows From Used In Operating Activities**: -7,425 million.
    2.  **Increase Decrease In Working Capital**: -8,301 million.
    
    If we add back the working capital change to CFO, we get the cash generated from operations before WC movements.
    FFO ≈ CFO - (Change in WC)
    FFO ≈ -7,425 - (-8,301) = **876 million EUR**.
    
    Let's check if there are other adjustments S&P makes.
    S&P often adds back "Deferred Taxes" to Net Income. In the CFO calculation, Deferred Taxes are a non-cash add-back.
    The CFO starts with Net Income (-18,231).
    Adds back D&A (11,079).
    Adds back Impairment Reversal? No, it subtracts gains. The reversal is a gain, so it's subtracted in CFO.
    Adds back Fair Value losses? Yes, +849.
    Adds back Deferred Taxes? Yes.
    
    So, the figure **876 million EUR** seems to be a reasonable estimate for FFO (Funds From Operations) under the S&P definition which aligns with "Cash flow from operations before working capital changes".
    
    *Self-Correction*: Does S&P include dividends received from associates in FFO? Yes, usually as operating cash flow. The CFO figure includes them.
    Does S&P exclude cash taxes? No, FFO is after cash taxes.
    Does S&P exclude cash interest? No, FFO is after cash interest.
    
    So, **FFO = 876 million EUR**.

**2. Calculate Net Debt**

Net Debt is typically defined as:
$$\text{Net Debt} = \text{Total Debt} - \text{Cash and Cash Equivalents}$$

S&P methodology for Net Debt often includes:
*   Short-term and Long-term interest-bearing debt.
*   Capital leases (if material and not already in debt).
*   Less: Cash and cash equivalents.
*   Sometimes less: Short-term investments (if highly liquid).

From the Balance Sheet (2023-01-01, which is the end of 2022):

*   **Cash And Cash Equivalents**: 10,948 million EUR.
*   **Debt Components**:
    *   "Other Noncurrent Financial Liabilities": 71,058 million EUR.
    *   "Other Current Financial Liabilities": 71,844 million EUR.
    *   Are there other debt items?
        *   "Special French Public Electricity Distribution Concession Liabilities": 49,459 million (Noncurrent). These are regulatory liabilities, often treated as debt-like by S&P for utilities because they are mandatory payments. S&P typically includes these in "Debt" for leverage ratios for French utilities.
        *   "Provisions Related To Nuclear...": 56,021 million. These are provisions, not debt. S&P usually excludes provisions from Net Debt unless they are funded debt-like instruments.
        *   "Trade And Other Current Payables": 23,284 million. Not debt.
        *   "Other Current Liabilities": 33,504 million. Not debt.
        *   "Other Noncurrent Liabilities": 4,968 million. Not debt.
    
    So, Candidate Debt Items:
    1.  Other Noncurrent Financial Liabilities: 71,058
    2.  Other Current Financial Liabilities: 71,844
    3.  Special French Public Electricity Distribution Concession Liabilities: 49,459
    
    Total Debt = 71,058 + 71,844 + 49,459 = **192,361 million EUR**.
    
    Net Debt = Total Debt - Cash
    Net Debt = 192,361 - 10,948 = **181,413 million EUR**.

    *Note on "Other Current/Noncurrent Financial Liabilities"*: These likely contain bonds, bank loans, and derivatives. S&P includes interest-bearing liabilities. Given the magnitude, these are the primary debt instruments.
    
    *Note on Concession Liabilities*: For EDF, the "Concession Liabilities" (RTP) are a specific regulatory obligation to pay for the renewal of distribution assets. S&P Global Ratings explicitly treats these as debt-equivalent for EDF because they are mandatory, predictable, and senior.

**3. Calculate FFO / Net Debt Ratio**

$$ \text{Ratio} = \frac{\text{FFO}}{\text{Net Debt}} $$
$$ \text{Ratio} = \frac{876}{181,413} $$

$$ \text{Ratio} \approx 0.0048 $$

This is extremely low (0.5%). This reflects the severe stress on EDF's cash flow in 2022 due to the energy crisis, while debt remained high.

Let's double check the FFO calculation.
Is it possible FFO is negative?
If FFO is -15,957 (from the Net Income + D&A method without WC adjustment), the ratio would be negative.
However, S&P's "FFO" for leverage ratios is typically **positive** operating cash flow generation potential. The "Cash Flow from Operations before Working Capital" metric is the standard proxy.
Let's re-verify the "Increase Decrease In Working Capital" sign.
In the Cash Flow Statement:
"Net Cash Flow From Operations Before Net Financial Expenses Disbursed And Income Taxes Paid Refund": -5,140 million.
"Net Financial Expenses Disbursed...": 1,003 million.
"Income Taxes Paid Refund": 1,282 million.
CFO = -5,140 - 1,003 + 1,282 = -4,861?
Wait, the reported "Cash Flows From Used In Operating Activities" is -7,425 million.
Let's trace the provided CFO lines:
1. Net Cash Flow From Operations Before Net Financial Expenses Disbursed And Income Taxes Paid Refund: -5,140
2. Net Financial Expenses Disbursed Including Dividends Received: 1,003 (This is an outflow? "Expenses Disbursed" usually means cash out. So subtract 1,003).
3. Income Taxes Paid Refund: 1,282 (This is an inflow? "Refund" suggests inflow. So add 1,282).
Calculation: -5,140 - 1,003 + 1,282 = -4,861 million.
But the reported CFO is -7,425 million.
There is a discrepancy of ~2,564 million.
Looking at the lines again:
"Increase Decrease In Working Capital" is listed separately in the adjustments section, usually *before* arriving at "Net Cash Flow From Operations Before...".
Actually, the structure of the provided data seems to be:
Start with Profit/Loss.
Adjustments (D&A, etc.).
"Increase Decrease In Working Capital": -8,301.
Result: "Net Cash Flow From Operations Before Net Financial Expenses Disbursed And Income Taxes Paid Refund": -5,140.
Then subtract Financial Expenses (1,003) and add Tax Refund (1,282)?
-5,140 - 1,003 + 1,282 = -4,861.
Still doesn't match -7,425.
Perhaps "Net Financial Expenses Disbursed" is 1,003 *outflow*, and there are other items?
Or perhaps the "Increase Decrease In Working Capital" is *not* included in the -5,140 figure?
Usually:
EBITDA
- Change in WC
= Cash Flow from Ops before Interest/Tax.

If -5,140 is *after* WC change, then FFO (before WC) would be:
-5,140 + 8,301 (add back WC increase) = 3,161 million.
Then subtract Interest and Tax?
S&P FFO is *before* interest and tax? No, S&P FFO is *after* interest and tax.
Definition: FFO = Net Income + D&A + Non-cash items.
This is equivalent to CFO + Change in WC.
If CFO is -7,425 and Change in WC is -8,301 (use of cash), then:
FFO = CFO - Change in WC = -7,425 - (-8,301) = **876 million**.

Why did the intermediate sum not match?
Maybe "Net Cash Flow From Operations Before..." (-5,140) is *before* WC?
If -5,140 is before WC, then:
-5,140 - 8,301 (WC use) = -13,441.
Then -13,441 - 1,003 (Fin Exp) + 1,282 (Tax) = -13,162.
This is far from -7,425.

Let's trust the explicit "Cash Flows From Used In Operating Activities" (-7,425) and the explicit "Increase Decrease In Working Capital" (-8,301).
The standard relationship is:
$$ \text{CFO} = \text{Operating Cash Flow Before WC} + \text{Change in WC} $$
$$ -7,425 = \text{OCF Before WC} + (-8,301) $$
$$ \text{OCF Before WC} = -7,425 + 8,301 = 876 \text{ million EUR} $$

S&P's FFO is generally aligned with **OCF Before WC** (also known as Gross Cash Flow from Operations in some contexts, but FFO specifically adds back non-cash items to Net Income, which results in the same figure as CFO before WC changes if all non-cash items are properly classified).

So, **FFO = 876 million EUR**.

**Net Debt Calculation Check:**
Total Financial Liabilities:
Current: 71,844
Non-Current: 71,058
Total Financial Debt: 142,902 million.

Concession Liabilities (Debt-like):
Non-Current: 49,459
Current: 0 (Assumed, as "Special French Public Electricity Distribution Concession Liabilities" is only listed under Noncurrent).

Total Debt Proxy = 142,902 + 49,459 = 192,361 million.
Cash = 10,948 million.
Net Debt = 192,361 - 10,948 = 181,413 million.

Ratio = 876 / 181,413 = 0.004828...

Rounding to two decimal places or percentage? The request asks for the ratio value.
0.0048 is the value.

Let's consider if "Other Current Financial Liabilities" includes derivatives. If so, S&P might adjust. But without detail, we take the line item.
Let's consider if "Provisions" should be included. S&P usually does *not* include nuclear provisions in Net Debt for EDF, as they are long-term and unfunded, treated as an operating cost/adjustment to funds, not debt principal.

Is there any other cash? "Other Current Financial Assets" 58,033 million.
S&P Net Debt sometimes subtracts "Cash and Short-term Investments".
If we subtract "Other Current Financial Assets" (assuming they are liquid marketable securities):
Net Debt = 181,413 - 58,033 = 123,380 million.
Ratio = 876 / 123,380 = 0.0071.

However, "Other Current Financial Assets" often includes derivatives assets, receivables, etc., not just cash equivalents. "Cash And Cash Equivalents" is the strict S&P deduction. We will stick to Cash and Cash Equivalents.

Final check on FFO.
Is it possible FFO is negative?
If the working capital change was a *source* of cash, FFO would be lower. But WC change was -8,301 (use). So FFO is higher than CFO.
Given the massive loss, a small positive FFO indicates that the losses were largely non-cash (depreciation, impairments, fair value) or funded by WC drawdowns.
Actually, if FFO is only 876 million, and Interest Expense (cash) is ~1,730 million (plus other financial expenses), the company is not covering its interest with FFO.
Interest Expense: 1,730 million.
Net Financial Expenses Disbursed: 1,003 million. (This is lower than interest expense, likely due to capitalization or timing).
FFO (876) < Cash Interest (1,003).
This implies a ratio < 1x interest coverage, and a very low leverage ratio.

The ratio is 0.0048.

<answer>0.0048</answer>