Restructuring - Additional Information (Details) $ in Thousands			3 Months Ended			6 Months Ended		12 Months Ended
	Jan. 25, 2020 USD ($)	Jan. 17, 2019 Employee	Jun. 30, 2020 USD ($)	Mar. 31, 2020 USD ($)	Jun. 30, 2019 USD ($)	Jun. 30, 2020 USD ($)	Jun. 30, 2019 USD ($)	Dec. 31, 2019 USD ($)	Jan. 24, 2020 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring expense			$ 1,474		$ 1,659	$ 12,404	$ 6,632
Accrued restructuring balance			1,319			1,319
Restructuring, expected number of positions eliminated | Employee		300
Restructuring, remaining number of positions after elimination | Employee		400
Employee Severance And Other
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring expense			1,474			1,474
Other Restructuring
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring expense			0	$ 2,712		2,712
Joint Venture
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring expense			$ 1,474	$ 10,930		$ 12,404
Facility Closing
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring expense					1,659		6,632	$ 759
Restructuring, cost related to facility closing					1,659		$ 6,632	$ 8,315
COOCSA
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Noncontrolling interest, ownership percentage									41.57%
Equity method investment, total cash price									$ 54,500
Member Of Joint Venture | Other Restructuring
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Payments for restructuring	$ 15,984
Minority Interest Shareholder | Other Restructuring
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Payments for restructuring	$ 7,772
International Tire | Facility Closing
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Restructuring expense					$ 314