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Sum of the carrying amounts as of the balance sheet date of all assets that are recognized. Assets are probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Amount of net assets (liabilities).

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Amount classified as cash and cash equivalents attributable to disposal group held for sale or disposed of.

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Disposals (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended	15 Months Ended	19 Months Ended
Disposals (Details) - USD ($) $ in Thousands	Apr. 02, 2021	Apr. 03, 2020	Dec. 31, 2020	Apr. 02, 2021	Apr. 02, 2021	Feb. 02, 2021	Aug. 26, 2019
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Disposal Group, Including Discontinued Operation, Consideration							$ 700,000
Costs of Transaction Services Agreement	$ 705	$ 4,140			$ 17,900
Income from Transaction Services Agreement	475	2,974			12,600
Proceeds from Divestiture of Businesses	0	5,223
Assets	1,250,737		$ 1,306,393	$ 1,250,737	1,250,737
Discontinued Operation, Income (Loss) from Discontinued Operation During Phase-out Period, Net of Tax	0	0
Discontinued Operation, Gain (Loss) from Disposal of Discontinued Operation, before Income Tax		900
Discontinued Operation, Tax Effect of Gain (Loss) from Disposal of Discontinued Operation		200
Discontinued Operation, Gain (Loss) on Disposal of Discontinued Operation, Net of Tax	0	692
Earnings from discontinued operations, net of tax	0	692
Gain (Loss) on Disposition of Business	(234)	493
UK Composites
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Proceeds from Divestiture of Businesses	3,600
Assets						$ 23,460
Liabilities						6,618
Net Assets						16,842
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax						$ 22,835
Legal Fees	442
Gain (Loss) on Disposition of Business	200		36,300	$ 36,519
Disposal Group, Including Discontinued Operation, Cash and Cash Equivalents			$ 6,600
Cash Outflows [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued Operation, Amount of Continuing Cash Flows after Disposal	0	300			8,100
Cash Inflows [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Discontinued Operation, Amount of Continuing Cash Flows after Disposal	$ 500	$ 7,900			$ 17,400