Income Taxes (Components Of Income Tax (Benefit) Expense) (Details) - USD ($) $ in Millions |
12 Months Ended | ||||
|---|---|---|---|---|---|
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
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| Current Income Tax Expense (Benefit), Continuing Operations [Abstract] | |||||
| Current Federal Tax Expense (Benefit) | $ 456 | $ 312 | $ 279 | ||
| Current State and Local Tax Expense (Benefit) | 73 | 66 | 62 | ||
| Current Income Tax Expense (Benefit) | 529 | 378 | 341 | ||
| Deferred Income Tax Expense (Benefit), Continuing Operations [Abstract] | |||||
| Deferred Federal Income Tax Expense (Benefit) | 132 | (142) | 29 | ||
| Deferred State and Local Income Tax Expense (Benefit) | 33 | (16) | 33 | ||
| Deferred income tax expense (benefit) | 165 | (158) | 62 | ||
| Income tax expense (benefit) | [1] | $ 694 | $ 220 | $ 403 | |
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- Definition Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of deferred federal income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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- Definition Amount of deferred state and local tax expense (benefit) pertaining to income (loss) from continuing operations. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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