Leases - Summary of Right-of-Use Assets and Related Lease Liabilities (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Operating Leased Assets [Line Items]
Right-of-use assets	$ 474,713	$ 499,287
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets [Member]	Other Assets [Member]
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible Enumeration]	Other Assets [Member]	Other Assets [Member]
Lease liabilities	$ 312,335	$ 329,130
Finance Lease, Liability, Statement of Financial Position [Extensible Enumeration]	us-gaap:OtherLiabilitiesMember	us-gaap:OtherLiabilitiesMember
Corporate Office Leases [Member]
Operating Leased Assets [Line Items]
Right-of-use assets	$ 36,897	$ 39,203
Lease liabilities	37,760	40,470
Ground Leases [Member]
Operating Leased Assets [Line Items]
Right-of-use assets	340,241	402,500
Finance lease, right-of-use asset	97,575	57,584
Lease liabilities	205,096	265,310
Finance lease, liabilities	$ 69,479	$ 23,350