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Restructuring Costs - Additional Information (Details) - USD ($)	3 Months Ended
	Mar. 31, 2021	Mar. 31, 2020
Restructuring And Related Activities [Abstract]
Restructuring costs	$ 0	$ 5,714,000
Severance expenses & related payroll taxes		5,076,000
Asset Impairment Charges		$ 638,000

X

- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

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No definition available.

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- Definition

Amount of restructuring charges, remediation cost, and asset impairment loss.

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- Definition

Amount of expenses for special or contractual termination benefits provided to current employees involuntarily terminated under a benefit arrangement associated exit or disposal activities pursuant to an authorized plan. Excludes expenses related to one-time termination benefits, a discontinued operation or an asset retirement obligation.

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