Leases (Other Supplementary Data) (Detail) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Cash paid for amounts included in the measurement of lease liabilities
Operating cash flows from operating leases	$ 22,370
Operating cash flows from finance leases	42
Financing cash flows from finance leases	414
Financing cash flows from failed sale leaseback	1,193
Right-of-Use Assets
Operating leases	$ 22,922
Weighted Average Remaining Lease Term (in years)
Operating leases	7 years 11 months 27 days
Finance leases	2 years 2 months 19 days
Weighted Average Discount Rate
Operating leases	7.45%
Finance Lease, Weighted Average Discount Rate, Percent	7.44%