Debt - Debt Summary (Parenthetical) (Detail) - USD ($) $ in Thousands	1 Months Ended
	Feb. 29, 2024	Sep. 30, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Weighted Average Interest Rate		3.10%	3.00%
Debt		$ 32,289,832	$ 29,000,501
Percentage of outstanding debt		100.00%	100.00%
Term Loans and Unsecured Other [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate		1.90%	2.80%
Debt		$ 1,956,822	$ 2,330,520
Extinguishment of term loan	$ 500,000
GBP
Debt Instrument [Line Items]
Weighted Average Interest Rate		3.00%	2.10%
Debt		$ 1,834,209	$ 1,299,628
Percentage of outstanding debt		5.70%	4.50%
CAD
Debt Instrument [Line Items]
Weighted Average Interest Rate		5.00%	5.00%
Debt		$ 1,127,241	$ 829,886
Percentage of outstanding debt		3.50%	2.90%
CNH
Debt Instrument [Line Items]
Weighted Average Interest Rate		3.60%	3.70%
Debt		$ 650,315	$ 241,820
Percentage of outstanding debt		2.00%	0.80%
EUR
Debt Instrument [Line Items]
Weighted Average Interest Rate		2.20%	2.00%
Debt		$ 10,879,967	$ 10,083,601
Percentage of outstanding debt		33.70%	34.80%
JPY
Debt Instrument [Line Items]
Weighted Average Interest Rate		1.10%	1.00%
Debt		$ 3,354,111	$ 3,085,970
Percentage of outstanding debt		10.40%	10.60%
USD
Debt Instrument [Line Items]
Weighted Average Interest Rate		4.10%	4.10%
Debt		$ 14,443,989	$ 13,459,596
Percentage of outstanding debt		44.70%	46.40%