Leases - Additional Information (Detail) $ in Thousands	3 Months Ended	9 Months Ended
	Sep. 30, 2019 USD ($)	Sep. 30, 2019 USD ($)
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	11 years 4 months 24 days	11 years 4 months 24 days
Weighted average discount rate	6.30%	6.30%
Lease cost	$ 3,234	$ 9,270
Corporate Expenses
Lessee Lease Description [Line Items]
Lease cost	200	600
Direct Operating Expenses
Lessee Lease Description [Line Items]
Lease cost	1,600	4,300
Selling, General and Administrative Expenses
Lessee Lease Description [Line Items]
Lease cost	$ 1,400	$ 4,400
Maximum
Lessee Lease Description [Line Items]
Remaining term of leases		32 years