Leases - Schedule of Supplemental Information Related to Operating and Finance Leases (Detail) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Assets
Operating Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Other assets	Other assets
Operating lease ROU assets	$ 134,342	$ 165,969
Finance Lease, Right-of-Use Asset, Statement of Financial Position [Extensible List]	Fixed assets, net	Fixed assets, net
Finance lease ROU assets	$ 503	$ 0
Liabilities
Operating Lease, Liability, Statement of Financial Position [Extensible List]	Accounts payable, accrued and other liabilities	Accounts payable, accrued and other liabilities
Operating lease liabilities	$ 163,887	$ 190,207
Finance Lease, Liability, Statement of Financial Position [Extensible List]	Accounts payable, accrued and other liabilities	Accounts payable, accrued and other liabilities
Finance lease liabilities	$ 507	$ 0
Disposal Group, Held-for-sale, Not Discontinued Operations
Assets
Operating lease ROU assets	7,300
Liabilities
Operating lease liabilities	$ 7,400