Debt - Additional Information (Detail) $ in Thousands, € in Millions, £ in Millions			12 Months Ended
		May 18, 2023 USD ($)	Dec. 31, 2023 USD ($)	Dec. 31, 2022 USD ($)		Dec. 31, 2021 USD ($)	Dec. 31, 2021 EUR (€)	Dec. 31, 2023 GBP (£)	Dec. 05, 2023
Debt Instrument [Line Items]
Principal amount			$ 10,109,133	$ 10,325,499
Debt issuance offset cost		$ 800
0.993% Senior Unsecured Notes due 2026 [Member]
Debt Instrument [Line Items]
Principal amount	[1]		$ 551,950	$ 535,250
Senior unsecured notes, interest rate			0.993%	0.993%		0.993%	0.993%	0.993%
Senior unsecured notes, maturity year						2026	2026
Debt instrument maturity date			Oct. 15, 2026
4.000% Senior Unsecured Notes Due 2022 [Member]
Debt Instrument [Line Items]
Senior unsecured notes, interest rate						4.00%	4.00%
Senior unsecured notes, maturity year						2022	2022
Senior unsecured notes redemption amount including accrued and unpaid interest | €							€ 500
Term Loans [Member]
Debt Instrument [Line Items]
Principal amount			$ 200,000	$ 200,000
Debt refinancing costs | €							€ 20
Term Loans [Member] | Australia [Member]
Debt Instrument [Line Items]
Principal amount	[1]		320,164	817,560
Term loan		$ 1,200,000
3.500% Senior Unsecured Notes due 2031 [Member]
Debt Instrument [Line Items]
Principal amount			$ 1,300,000	$ 1,300,000
Senior unsecured notes, interest rate			3.50%	3.50%				3.50%
Debt instrument maturity date			Mar. 15, 2031
2.550% Senior Unsecured Notes due 2023 [Member]
Debt Instrument [Line Items]
Gain on prepayment of Debt			$ 1,100
Principal amount				$ 483,320	[1]			£ 50
Senior unsecured notes, interest rate			2.55%	2.55%				2.55%	2.55%
Senior unsecured notes, maturity year			2023
Waterland Private Equity Fund VII C.V. [Member] | Interim Credit Facility [Member]
Debt Instrument [Line Items]
Debt refinancing costs				$ 9,500		$ 7,300
Debt instrument maturity date				Jun. 29, 2022

[1] Non-U.S. dollar denominated debt that reflects the exchange rates at period-end.