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CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME (Parenthetical) - USD ($)
$ in Millions
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Statement of Comprehensive Income [Abstract]      
Tax benefit (expense) related to available-for-sale investments $ 394 $ (230) $ (221)
Tax benefit (expense) related to cash flow hedges $ (122) $ 11 $ 42