Leases - Quantitative data related to our leases (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Disclosure of Leases [Line Items]
Operating lease cost	$ 24,019	$ 23,471
Finance lease cost:
Total finance lease cost	20,286	21,145
Total lease cost	44,305	44,616
Cash paid for amounts included in measurement of lease liabilities:
Operating cash flows from operating leases	23,836	23,155
Operating cash flows from finance leases	10,551	11,335
Financing cash flows from finance leases	9,541	9,134
Additions to right-of-use assets obtained from
Operating lease liabilities	21,539	11,941
Finance lease liabilities	14,373	11,406
Assets:
Total leased assets	170,119	163,487
Liabilities
Current finance	10,885	9,264
Total leased liabilities	$ 186,060	177,748
Weighted-average remaining lease term - operating leases	8 years 7 months 6 days
Weighted-average remaining lease term - finance leases	10 years 10 months 24 days
Weighted-average discount rate - operating leases	3.50%
Weighted-average discount rate - finance leases	26.00%
Maturity Of Lease Liabilities [Abstract]
2021	$ 22,731
2022	19,536
2023	16,019
2024	13,244
2025	9,495
Thereafter	33,039
Total lease payments	114,064
Less imputed interest	(18,342)
2021	20,476
2022	19,918
2023	17,957
2024	13,040
2025	11,086
Thereafter	74,362
Total lease payments	156,839
Less imputed interest	(66,501)
Present value of lease liabilities	90,338	85,224
Other Assets
Assets:
Operating lease assets	93,888	91,123
Accrued Expenses and Other Current Liabilities
Liabilities
Current operating	19,986	17,647
Current Portion of Long-term Debt and Finance Lease Obligations
Liabilities
Current finance	10,885	9,264
Deferred Credits and Other Liabilities
Liabilities
Non-current operating	75,736	74,877
Long-term Debt and Finance Lease Obligations Due After One Year
Liabilities
Non-current finance	79,453	75,960
Deferred Credits and Other Liabilities and Accrued Expenses and Other Current Liabilities
Maturity Of Lease Liabilities [Abstract]
Present value of lease liabilities	95,722
Property, Plant and Equipment, Net
Assets:
Finance lease assets	76,231	72,364
Cost of Products Sold
Disclosure of Leases [Line Items]
Operating lease cost	20,959	21,275
Finance lease cost:
Amortization of leased assets	9,735	9,810
Marketing, Administrative and Other Expenses
Disclosure of Leases [Line Items]
Operating lease cost	3,060	2,196
Interest Expense, Net
Finance lease cost:
Interest on lease liabilities	$ 10,551	$ 11,335