Debt - Debt Summary (Detail) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
	Sep. 30, 2023	Dec. 31, 2022
Debt Instrument [Line Items]
Weighted Average Interest Rate	2.90%	2.50%
Weighted Average Term	9 years 9 months 18 days	9 years 2 months 12 days
Debt	$ 27,578,197	$ 23,875,961
Credit Facilities [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	4.60%	4.20%
Weighted Average Term	3 years 7 months 6 days	2 years 9 months 18 days
Debt	$ 212,748	$ 1,538,461
Senior Notes [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	2.90%	2.30%
Weighted Average Term	10 years 4 months 24 days	10 years 3 months 18 days
Debt	$ 24,741,952	$ 19,786,253
Term Loans and Unsecured Other [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	2.80%	2.30%
Weighted Average Term	3 years 10 months 24 days	4 years 10 months 24 days
Debt	$ 2,253,857	$ 2,106,592
Secured Mortgage [Member]
Debt Instrument [Line Items]
Weighted Average Interest Rate	3.80%	3.00%
Weighted Average Term	3 years 9 months 18 days	4 years 3 months 18 days
Debt	$ 369,640	$ 444,655