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Fair Value of Financial Instruments - Fair Value Relating to Financial Assets and Liabilities (Detail)
Dec. 31, 2020
USD ($)
Dec. 31, 2020
JPY (¥)
Aug. 31, 2020
USD ($)
Aug. 31, 2020
JPY (¥)
May 04, 2020
USD ($)
Dec. 31, 2019
USD ($)
Carrying Value | Convertible Senior Notes            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Long-term debt outstanding $ 258,750,000         $ 0
Carrying Value | ABL Facility            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Lines of credit 22,130,000         114,480,000
Carrying Value | Japan ABL Facility            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Lines of credit 0         30,100,000
Fair Value | ABL Facility            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Lines of credit 22,130,000         114,480,000
Fair Value | Japan ABL Facility            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Lines of credit 0         30,100,000
Secured Debt | Term Loan Facility            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Long-term debt outstanding 441,600,000         446,400,000
Secured Debt | Japan Term Loan Facility            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Debt instrument, face amount 18,390,000 ¥ 1,900,000,000 $ 19,358,000 ¥ 2,000,000,000    
Secured Debt | Carrying Value | Term Loan Facility            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Long-term debt outstanding 441,600,000         446,400,000
Secured Debt | Carrying Value | Japan Term Loan Facility            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Long-term debt outstanding 18,390,000         0
Secured Debt | Carrying Value | Equipment Notes            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Long-term debt outstanding 31,822,000         19,715,000
Secured Debt | Fair Value | Term Loan Facility            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Long-term debt outstanding 443,243,000         450,864,000
Secured Debt | Fair Value | Japan Term Loan Facility            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Long-term debt outstanding 16,083,000         0
Secured Debt | Fair Value | Equipment Notes            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Long-term debt outstanding 29,385,000         19,715,000
Convertible Senior Notes            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Long-term debt outstanding 183,126,000       $ 182,242,000  
Debt instrument, face amount         $ 258,750,000  
Debt instrument, interest rate, stated percentage         2.75%  
Convertible Senior Notes | Fair Value            
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]            
Long-term debt outstanding $ 414,191,000         $ 0