Restructuring and Asset Impairment - Restructuring Accrual Activity (Details) $ in Thousands	3 Months Ended
Apr. 04, 2021 USD ($)
Restructuring Reserve [Roll Forward]
Liability at December 31, 2020	$ 16,466
2021 charges	2,697
Cash receipts/(payments)	(7,477)
Asset write downs/disposals	0
Foreign currency translation	(171)
Liability at April 4, 2021	11,515
Severance and Termination Benefits
Restructuring Reserve [Roll Forward]
Liability at December 31, 2020	15,955
2021 charges	1,428
Cash receipts/(payments)	(6,092)
Asset write downs/disposals	0
Foreign currency translation	(172)
Liability at April 4, 2021	11,119
Asset Impairment/ Disposal of Assets
Restructuring Reserve [Roll Forward]
Liability at December 31, 2020	0
2021 charges	(864)
Cash receipts/(payments)	864
Asset write downs/disposals	0
Foreign currency translation	0
Liability at April 4, 2021	0
Other Costs
Restructuring Reserve [Roll Forward]
Liability at December 31, 2020	511
2021 charges	2,133
Cash receipts/(payments)	(2,249)
Asset write downs/disposals	0
Foreign currency translation	1
Liability at April 4, 2021	$ 396

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Amount of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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- Definition

Carrying amount as of the balance sheet date of known and estimated obligations associated with exit from or disposal of business activities or restructurings pursuant to a duly authorized plan, which are expected to be paid in the next twelve months or in the normal operating cycle if longer. Costs of such activities include those for one-time termination benefits, termination of an operating lease or other contract, consolidating or closing facilities, relocating employees, and costs associated with an ongoing benefit arrangement, but excludes costs associated with the retirement of a long-lived asset.

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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.

+ References

No definition available.

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Amount of decrease in the reserve for full or partial settlement through consideration other than cash.

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Amount of foreign currency translation gain (loss) which decreases (increases) the restructuring reserve.

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