Stockholders’ Equity - Narrative (Details) $ / shares in Units, shares in Millions			1 Months Ended		3 Months Ended		5 Months Ended	12 Months Ended
	May 05, 2022 $ / shares	Oct. 29, 2021 USD ($) segment shares	Jan. 31, 2022 USD ($) shares	Dec. 31, 2021 USD ($) shares	Mar. 31, 2022 USD ($) shares	Mar. 31, 2021 USD ($)	Mar. 31, 2022 $ / shares shares	Dec. 31, 2021 USD ($)	Feb. 28, 2022 USD ($)	Aug. 31, 2021 USD ($)
Equity, Class of Treasury Stock [Line Items]
Authorized repurchase amount									$ 4,000,000,000	$ 3,000,000,000
Number of financial institutions with ASR agreements | segment		2
Value of shares repurchased					$ 1,250,000,000
Shares repurchased (in shares) | shares					22.0
Number of shares repurchased under the ASR agreement | shares			3.3	3.4			36.0
Accelerated share repurchase, average price per share (in usd per share) | $ / shares							$ 69.43
Payments for dividends					$ 129,000,000	$ 122,000,000
Unsettled Treasury Stock
Equity, Class of Treasury Stock [Line Items]
Value of shares repurchased					181,000,000
Subsequent Event
Equity, Class of Treasury Stock [Line Items]
Dividends declared (in usd per share) | $ / shares	$ 0.22
Treasury Stock
Equity, Class of Treasury Stock [Line Items]
Value of shares repurchased					1,438,000,000	$ 292,000,000
ASR Agreement
Equity, Class of Treasury Stock [Line Items]
Value of shares repurchased		$ 2,500,000,000
Shares repurchased (in shares) | shares		29.3
Unsettled forward contract for share repurchase								$ 188,000,000
ASR Agreement | Treasury Stock
Equity, Class of Treasury Stock [Line Items]
Value of shares repurchased		$ 2,125,000,000		$ 188,000,000	$ 0
Shares repurchased (in shares) | shares					3.0
Forward contract settled			$ 188,000,000