Financial Instruments and Fair Value Measurements - Carrying Amounts and Estimated Fair Values of Debt (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Carrying Value of Debt	$ 29,000,501	$ 23,875,961	$ 215,300
Fair Value of Debt	26,781,807	20,655,930
Credit Facilities [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Carrying Value of Debt	979,313	1,538,461
Fair Value of Debt	979,313	1,538,461
Senior Notes [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Carrying Value of Debt	25,311,647	19,786,253
Fair Value of Debt	23,121,936	16,604,241
Term Loans and Unsecured Other [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Carrying Value of Debt	2,330,520	2,106,592
Fair Value of Debt	2,322,827	2,092,264
Secured Mortgage [Member]
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Carrying Value of Debt	379,021	444,655
Fair Value of Debt	$ 357,731	$ 420,964