Fair Value, Sensitivity Analysis

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Percentage of Fair Value Estimate based on Market-Based Valuation Method

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Percentage of Fair Value Estimated based on Income Approach

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount before accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of loss from the write-down of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of fair value of reporting unit in excess of carrying amount.

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Goodwill and Other Intangible Assets, Net (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018	Oct. 02, 2020
Goodwill [Roll Forward]
Gross balance at beginning of period		$ 211,566	$ 212,413
Accumulated impairment	$ (66,559)	(16,252)	(16,252)
Net balance at beginning of period	195,314	196,161
Goodwill, Acquired During Period	95,089	0
Goodwill, Impairment Loss	(50,307)	0	0
Foreign currency translation	7,148	(847)
Net balance at end of period	$ 247,244	$ 195,314	$ 196,161
Percentage of Fair Value Estimated based on Income Approach	80.00%
Percentage of Fair Value Estimate based on Market-Based Valuation Method	20.00%
Aerosystems [Member]
Goodwill [Roll Forward]
Goodwill, Impairment Loss	$ (50,300)
Reporting Unit, Amount of Fair Value in Excess of Carrying Amount				$ 56,100
Measurement Input, Long-term Revenue Growth Rate [Member]
Goodwill [Roll Forward]
Fair Value, Sensitivity Analysis	1.00%	1.00%
Measurement Input, Discount Rate [Member]
Goodwill [Roll Forward]
Fair Value, Sensitivity Analysis	1.00%	1.00%