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CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Unaudited) (Parenthetical) - USD ($)
$ in Millions
3 Months Ended
Mar. 31, 2023
Mar. 31, 2022
Available-for-sale debt securities:    
Tax impact of net unrealized gain (loss) $ 0 $ 0
Tax impact of reclassifications to net income 0 0
Cash flow hedges:    
Tax impact of net unrealized gain (loss) (1) 3
Tax impact of reclassifications to net income $ 3 $ 3