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Borrowings - Unsecured Debt (Details) - USD ($)	3 Months Ended
	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2021	Jul. 23, 2021	Apr. 27, 2021	Mar. 16, 2021	Dec. 01, 2020	Oct. 23, 2020
Debt Instrument [Line Items]
Aggregate principal amount	$ 6,600,000,000	$ 6,600,000,000
Unsecured debt
Debt Instrument [Line Items]
Redemption percentage	100.00%
Unsecured debt | 3.625% Notes Due 2026
Debt Instrument [Line Items]
Aggregate principal amount	$ 800,000,000	800,000,000					$ 300,000,000	$ 500,000,000
Interest rate							3.625%	3.625%
Unsecured debt | 2.750% Notes Due 2026
Debt Instrument [Line Items]
Aggregate principal amount	700,000,000	700,000,000			$ 300,000,000	$ 400,000,000
Interest rate					2.75%	2.75%
Unsecured debt | 2.125% Senior Notes Due 2027
Debt Instrument [Line Items]
Aggregate principal amount	650,000,000	650,000,000		$ 650,000,000
Interest rate				2.125%
Unsecured debt | 2.850% Notes Due 2028
Debt Instrument [Line Items]
Aggregate principal amount	$ 650,000,000	$ 650,000,000	$ 650,000,000
Interest rate			2.85%

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