Derivative Instruments - Summary of Asset and Liability Management Derivative Positions of Company (Parenthetical) (Detail) - USD ($) $ in Millions	Mar. 31, 2023	Dec. 31, 2022
Derivative [Line Items]
Total notional value	$ 1,200,000
Asset and Liability Management Positions [Member]
Derivative [Line Items]
Total notional value	111,657	$ 90,763
Fair Value, Liabilities	387	422
Asset and Liability Management Positions [Member] | Swap [Member] | Visa Class B Shares [Member]
Derivative [Line Items]
Notional Value, Liabilities	1,800	1,800
Fair Value, Liabilities	157	190
Asset and Liability Management Positions [Member] | Underwriting Purchase and Sale Commitments [Member]
Derivative [Line Items]
Total notional value	$ 250	$ 13