Face (par) amount of debt instrument at time of issuance.

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Contractual interest rate for funds borrowed, under the debt agreement.

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Percentage price of original principal amount of debt at which debt can be redeemed by the issuer.

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Debt Obligations - Senior Notes (Details) - USD ($)			3 Months Ended	12 Months Ended
Debt Obligations - Senior Notes (Details) - USD ($)	Sep. 23, 2021	Sep. 22, 2020	Dec. 31, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Debt Instrument [Line Items]
Proceeds from notes offerings				$ 1,487,450,000	$ 990,130,000	$ 0
Payments under credit facility				$ 4,265,478,000	4,187,645,000	$ 5,903,069,000
Term Loan
Debt Instrument [Line Items]
Payments under credit facility					$ 1,210,000,000
Senior Notes \| All Senior Notes \| Debt Instrument, Redemption, Period One
Debt Instrument [Line Items]
Redemption price				100.00%
Senior Notes \| All Senior Notes \| Debt Instrument, Redemption, Period One \| Maximum
Debt Instrument [Line Items]
Redemption price			101.00%
Senior Notes \| All Senior Notes \| Debt Instrument, Redemption, Period Two
Debt Instrument [Line Items]
Redemption price				100.00%
Senior Notes \| Senior Notes Due 2024, 2032 And 2041
Debt Instrument [Line Items]
Debt instrument	$ 1,500,000,000
Proceeds from notes offerings	1,480,000,000
Senior Notes \| 0.950% Senior Notes due October 2024
Debt Instrument [Line Items]
Debt instrument	$ 500,000,000
Instrument rate	0.95%
Senior Notes \| 2.350% Senior Notes due January 2032
Debt Instrument [Line Items]
Debt instrument	$ 500,000,000
Instrument rate	2.35%
Senior Notes \| 3.050% Senior Notes due October 2041
Debt Instrument [Line Items]
Debt instrument	$ 500,000,000
Instrument rate	3.05%
Senior Notes \| 2.900% Senior Notes due October 2030
Debt Instrument [Line Items]
Debt instrument		$ 1,000,000,000
Instrument rate		2.90%
Proceeds from notes offerings		$ 986,700,000