Components of Lease Expense (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Leases [Abstract]
Operating lease cost	$ 72,098
Variable and short term lease cost	35,711	[1]
Total lease and rental expense	107,809
Finance lease cost:
Amortization of property under capital lease	1,877
Interest on debt of property under capital lease	1,876
Total finance lease cost	$ 3,753

[1] Includes equipment, month-to-month and leases with a maturity of less than 12 months.