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v3.23.1

Debt And Related Expenses (Schedule Of Debt Instruments and Balances) (Details) - USD ($) $ in Millions | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Debt Instrument [Line Items] |  |
Net premium (discount) on debentures and notes | $ 92 | $ 103
Debt issuance costs | (33) | (26)
Total debt | 6,422 | 6,440
Less amount classified as short-term debt | 247 | 251
Long-term debt | 6,175 | 6,189
8.25% due August 1, 2023 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 242 | $ 242
Charge on early retirement of debt, cash retirement costs | 8.25% | 8.25%
Debt, maturity date | Aug. 01, 2023 |
5.25% due September 15, 2024 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 472 | $ 472
Charge on early retirement of debt, cash retirement costs | 5.25% | 5.25%
Debt, maturity date | Sep. 15, 2024 |
5.85% due December 15, 2025 [Member] |  |
Debt Instrument [Line Items] |  |
Long-term debt, gross | $ 485 | $ 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 |
5.60% 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 |

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- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
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