Stockholders' Equity - Narrative (Details) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021	Nov. 30, 2021	Jan. 31, 2021
Class of Stock [Line Items]
Number of shares repurchased (in shares)	566,973
Cost of treasury stock received	$ 352,000,000
January 2021 Share Repurchase Program
Class of Stock [Line Items]
Share repurchase program, authorized amount			$ 1,500,000,000		$ 1,500,000,000
Number of shares repurchased (in shares)		690,265
Cost of treasury stock received		$ 323,500,000
November 2021 Share Repurchase Program
Class of Stock [Line Items]
Share repurchase program, authorized amount				$ 3,000,000,000
Remaining authorized repurchase amount	$ 2,493,000,000