Debt - Summary of Debt (Parenthetical) (Detail) $ in Thousands, € in Millions, £ in Millions		Sep. 30, 2023 USD ($)		Sep. 30, 2023 GBP (£)	Sep. 30, 2023 EUR (€)	Dec. 31, 2022 USD ($)
Debt Instrument [Line Items]
Debt		$ 10,204,130				$ 10,325,499
GBP-denominated Borrowings [Member]
Debt Instrument [Line Items]
Debt | £				£ 77
EURO-denominated Borrowings [Member]
Debt Instrument [Line Items]
Debt | €					€ 303
2.550% Senior Unsecured Notes due 2023 [Member]
Debt Instrument [Line Items]
Senior unsecured notes, interest rate		2.55%		2.55%	2.55%	2.55%
Debt		$ 439,399	[1]	£ 40		$ 483,320	[1]
3.325% Senior Unsecured Notes due 2025 [Member]
Debt Instrument [Line Items]
Senior unsecured notes, interest rate		3.325%		3.325%	3.325%	3.325%
Debt	[1]	$ 528,650				$ 535,250
0.993% Senior Unsecured Notes due 2026 [Member]
Debt Instrument [Line Items]
Senior unsecured notes, interest rate		0.993%		0.993%	0.993%	0.993%
Debt	[1]	$ 528,650				$ 535,250
2.500% Senior Unsecured Notes due 2026 [Member]
Debt Instrument [Line Items]
Senior unsecured notes, interest rate		2.50%		2.50%	2.50%	2.50%
Debt	[1]	$ 609,950				$ 604,150
5.250% Senior Unsecured Notes due 2026 [Member]
Debt Instrument [Line Items]
Senior unsecured notes, interest rate		5.25%		5.25%	5.25%	5.25%
Debt		$ 500,000				$ 500,000
5.000% Senior Unsecured Notes due 2027 [Member]
Debt Instrument [Line Items]
Senior unsecured notes, interest rate		5.00%		5.00%	5.00%	5.00%
Debt		$ 1,400,000				$ 1,400,000
3.692% Senior Unsecured Notes due 2028 [Member]
Debt Instrument [Line Items]
Senior unsecured notes, interest rate		3.692%		3.692%	3.692%	3.692%
Debt	[1]	$ 731,940				$ 724,980
4.625% Senior Unsecured Notes due 2029 [Member]
Debt Instrument [Line Items]
Senior unsecured notes, interest rate		4.625%		4.625%	4.625%	4.625%
Debt		$ 900,000				$ 900,000
3.375% Senior Unsecured Notes due 2030 [Member]
Debt Instrument [Line Items]
Senior unsecured notes, interest rate		3.375%		3.375%	3.375%	3.375%
Debt	[1]	$ 426,965				$ 422,905
3.500% Senior Unsecured Notes due 2031 [Member]
Debt Instrument [Line Items]
Senior unsecured notes, interest rate		3.50%		3.50%	3.50%	3.50%
Debt		$ 1,300,000				$ 1,300,000

[1] Non-U.S. dollar denominated debt reflects the exchange rates at September 30, 2023 and December 31, 2022.