Divestitures - SAFE&CEC S.r.l. (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Dec. 29, 2017
Acquisition and Divestitures
Gain from sale of certain assets of subsidiary	$ 3,885	$ 1,063	$ 7,455
Working capital adjustments, funding for certain post-closing commitments, and transaction fees	12,914	8,748
Loss before income taxes	94,036	11,220	(14,117)
Gain from formation of equity method investment		700
Income (loss) from equity method investments	$ (430)	(161)	(119)
SAFE&CEC S.r.l.
Acquisition and Divestitures
Ownership interest (as a percent)	49.00%			49.00%
Income (loss) from equity method investments	$ 600	(200)	$ 0
Investment balance	$ 23,900	$ 24,700
SAFE&CEC S.r.l. \| Landi Renzo S.p.A.
Acquisition and Divestitures
Ownership interest (as a percent)				51.00%

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The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

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Amount of gain (loss) on sale or disposal of equity in securities of subsidiaries.

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Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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