Leases - Summary of Components of Lease Expense (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Lease cost:
Net lease cost	$ 120,536
Other Operating Expenses
Operating Leased Assets [Line Items]
Operating lease cost	87,847
Lease cost:
Variable lease cost	31,258
Short-term lease cost	958
Depreciation and Amortization
Lease cost:
Amortization of lease assets	1,919
Interest
Lease cost:
Interest on lease liabilities	191
Information and Other
Lease cost:
Sublease income	$ (1,637)