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Fair Value of Financial Instruments - Fair Value Relating to Financial Assets and Liabilities (Details) - USD ($)	6 Months Ended
	Jun. 30, 2020	Dec. 31, 2019	Jan. 31, 2019
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Goodwill, Impairment Loss	$ 148,375,000
Secured Debt \| Term Loan Facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Convertible Debt, Face Amount			$ 480,000,000
Long-term Debt	444,000,000	$ 446,400,000
Carrying Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Convertible Debt	258,750,000	0
Carrying Value \| Secured Debt \| Term Loan Facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term Debt	444,000,000	446,400,000
Carrying Value \| Secured Debt \| Equipment Note
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term Debt	26,754,000	19,715,000
Carrying Value \| ABL Facility \| Bank of America, N.A.
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Credit facilities	27,756,000	114,480,000
Carrying Value \| Japan ABL Facilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Credit facilities	27,795,000	30,100,000
Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Convertible Debt	319,952,000,000	0
Fair Value \| Secured Debt \| Term Loan Facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term Debt	440,168,000	450,864,000
Fair Value \| Secured Debt \| Equipment Note
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term Debt	26,754,000	19,715,000
Fair Value \| ABL Facility
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Credit facilities	27,756,000	114,480,000
Fair Value \| Japan ABL Facilities
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Credit facilities	27,795,000	$ 30,100,000
Trade name, trademark and trade dress and other
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Impairment of Intangible Assets (Excluding Goodwill)	$ 25,894,000