Leases - Additional Information (Detail) $ in Thousands	3 Months Ended	6 Months Ended
	Jun. 30, 2019 USD ($)	Jun. 30, 2019 USD ($)
Lessee Lease Description [Line Items]
Remaining term description of leases		The Company’s existing leases have remaining terms of less than one year up to 32 years.
Weighted average remaining lease term	14 years	14 years
Weighted average discount rate	6.20%	6.20%
Lease cost	$ 3,111	$ 6,036
Corporate Expenses
Lessee Lease Description [Line Items]
Lease cost	100	300
Direct Operating Expenses
Lessee Lease Description [Line Items]
Lease cost	1,400	2,700
Selling, General and Administrative Expenses
Lessee Lease Description [Line Items]
Lease cost	$ 1,600	$ 3,000
Maximum
Lessee Lease Description [Line Items]
Remaining term of leases		32 years