Financing Arrangements - U.S. Asset-Based Revolving Credit Facility (Detail)	1 Months Ended	3 Months Ended
	May 31, 2019 USD ($)	Mar. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Apr. 30, 2020 USD ($)
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 400,000,000
CARES Act
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity				$ 50,000,000
Bank of America, N.A.
Debt Instrument [Line Items]
Line of credit facility, average outstanding amount		$ 17,090,000
Line of credit facility, average remaining borrowing capacity		$ 246,984,000
Debt instrument, covenant, fixed charge coverage ratio		1.0
Debt covenant, borrowing base below threshold, ratio required to be in compliance, period		30 days
Fixed charges coverage ratio covenant reference borrowing capacity, percent		10.00%
Fixed charge coverage ratio covenant reference borrowing capacity		$ 40,000,000
Line of credit facility, interest rate at period end		3.43%
Line of credit facility, unused capacity, commitment fee percentage		0.25%
Unamortized loan origination fees		$ 1,652,000	$ 1,891,000
Bank of America, N.A. | Other current assets
Debt Instrument [Line Items]
Unamortized loan origination fees current		1,043,000	1,031,000
Bank of America, N.A. | Other Assets
Debt Instrument [Line Items]
Unamortized loan origination fees, noncurrent		$ 609,000	$ 859,000
Real Estate
Debt Instrument [Line Items]
Line of credit, maximum borrowing capacity, quarterly reduction period	15 years
Intellectual Property
Debt Instrument [Line Items]
Line of credit, maximum borrowing capacity, quarterly reduction period	3 years
United States
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 260,000,000
Germany
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	70,000,000
Canada
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	25,000,000
United Kingdom
Debt Instrument [Line Items]
Line of credit facility, maximum borrowing capacity	$ 45,000,000