Debt - Debt Summary (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Weighted Average Interest Rate	3.10%	3.00%
Weighted Average Year	9 years 4 months 24 days	9 years 3 months 18 days
Debt	$ 30,879,263	$ 29,000,501
Credit Facilities and Commercial Paper [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	4.10%	5.90%
Weighted Average Year	1 year 9 months 18 days	3 years 1 month 6 days
Debt	$ 224,966	$ 979,313
Senior Notes [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	3.20%	2.90%
Weighted Average Year	9 years 9 months 18 days	10 years 1 month 6 days
Debt	$ 28,322,163	$ 25,311,647
Term Loans and Unsecured Other [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	2.00%	2.80%
Weighted Average Year	4 years 4 months 24 days	3 years 8 months 12 days
Debt	$ 2,013,317	$ 2,330,520
Secured Mortgage [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	4.30%	3.90%
Weighted Average Year	3 years 2 months 12 days	3 years 4 months 24 days
Debt	$ 318,817	$ 379,021