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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($) $ in Millions | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Statement of Comprehensive Income [Abstract] |  |  |
Reclassification of unrealized losses on cash flow hedges from accumulated other comprehensive income (loss) to net income, tax expense (benefit) | $ (2) | $ (2) | $ (4)
Net unrealized gains (losses) on securities still held, tax expense (benefit) | (29) | (4) | 4
Reclassification from accumulated other comprehensive income (loss) to net income, tax expense (benefit) | (3) | 2 | 1
Net gain (loss) and prior service benefit (cost), tax expense (benefit) | (41) | 30 | 11
Reclassification from accumulated other comprehensive income (loss) to net income, tax expense (benefit) | (2) | (1) | (1)
Other comprehensive income (loss) related to equity method investee, tax expense (benefit) | $ 0 | $ 1 | 1
Impact on Disposal, Tax |  |  | $ (19)

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- Definition Amount of tax expense (benefit) for reclassification of gain (loss) from accumulated other comprehensive income (AOCI) for derivative instrument designated and qualifying as cash flow hedge included in assessment of hedge effectiveness. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI https://asc.fasb.org/extlink&oid=126968391&loc=d3e640-108580 + Details
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