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v3.25.3

Debt And Related Expenses (Schedule Of Debt Instruments and Balances) (Details) - USD ($) $ in Millions | 9 Months Ended |
--- | --- | ---
Sep. 30, 2025 | Dec. 31, 2024
Debt Instrument [Line Items] |  |
Net premium on debentures and notes | $ 27 | $ 37
Debt issuance costs | (50) | (53)
Total debt | 8,391 | 8,883
Less amount classified as short-term debt | 998 | 485
Long-term debt | 7,393 | 8,398
5.85% due December 15, 2025 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 0 | $ 485
Charge on early retirement of debt, cash retirement costs | 5.85% | 5.85%
Debt, maturity date | Dec. 15, 2025 |
7.50% due September 15, 2027 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 73 | $ 73
Charge on early retirement of debt, cash retirement costs | 7.50% | 7.50%
Debt, maturity date | Sep. 15, 2027 |
5.25% due October 15, 2027 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 390 | $ 390
Charge on early retirement of debt, cash retirement costs | 5.25% | 5.25%
Debt, maturity date | Oct. 15, 2027 |
5.875% due June 15, 2028 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 325 | $ 325
Charge on early retirement of debt, cash retirement costs | 5.875% | 5.875%
Debt, maturity date | Jun. 15, 2028 |
4.50% due January 15, 2030 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 585 | $ 585
Charge on early retirement of debt, cash retirement costs | 4.50% | 4.50%
Debt, maturity date | Jan. 15, 2030 |
7.875% due September 30, 2031 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 675 | $ 675
Charge on early retirement of debt, cash retirement costs | 7.875% | 7.875%
Debt, maturity date | Sep. 30, 2031 |
7.95% due April 15, 2032 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 366 | $ 366
Charge on early retirement of debt, cash retirement costs | 7.95% | 7.95%
Debt, maturity date | Apr. 15, 2032 |
5.20% due September 15, 2034 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,250 | $ 1,250
Charge on early retirement of debt, cash retirement costs | 5.20% | 5.20%
Debt, maturity date | Sep. 15, 2034 |
5.60% due July 15, 2041 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,250 | $ 1,250
Charge on early retirement of debt, cash retirement costs | 5.60% | 5.60%
Debt, maturity date | Jul. 15, 2041 |
4.75% due May 15, 2042 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 750 | $ 750
Charge on early retirement of debt, cash retirement costs | 4.75% | 4.75%
Debt, maturity date | May 15, 2042 |
5.00% due June 15, 2045 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 750 | $ 750
Charge on early retirement of debt, cash retirement costs | 5.00% | 5.00%
Debt, maturity date | Jun. 15, 2045 |
5.75% due September 15, 2054 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,000 | $ 1,000
Charge on early retirement of debt, cash retirement costs | 5.75% | 5.75%
Debt, maturity date | Sep. 15, 2054 |
Term Loan due September 25, 2026 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 1,000 | $ 1,000
Debt, maturity date | Sep. 25, 2026 |

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