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Derivative and Hedging Activities - Cash Flow Derivative Instruments On AOCL (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2023
Dec. 31, 2022
Mar. 31, 2022
Dec. 31, 2022
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of loss recognized in AOCL $ 23 $ 11    
Unrealized gains on cash flow hedges:        
Derivative Instruments, Gain (Loss) [Line Items]        
Amount of loss recognized in AOCL (90)   $ 16 $ 88
Amount of reclassified from AOCL to interest expense $ (6)   $ 6 $ (4)