Intangible Assets, Net - Cost and Accumulated Amortization (Details) - USD ($) $ in Thousands	Jun. 27, 2020	Dec. 31, 2019
Finite-Lived Intangible Assets
Cost	$ 348,179	$ 347,841
Accumulated amortization	(104,857)	(97,514)
Total intangibles, net	243,322	250,327
Customer relationships and agreements
Finite-Lived Intangible Assets
Cost	146,522	151,540
Accumulated amortization	(58,183)	(57,326)
Total intangibles, net	88,339	94,214
Software
Finite-Lived Intangible Assets
Cost	99,378	92,821
Accumulated amortization	(21,530)	(18,222)
Total intangibles, net	77,848	74,599
Trademarks and trade names
Finite-Lived Intangible Assets
Cost	57,579	58,088
Accumulated amortization	(8,718)	(7,512)
Total intangibles, net	48,861	50,576
Patents, licenses and rights
Finite-Lived Intangible Assets
Cost	44,700	45,392
Accumulated amortization	(16,426)	(14,454)
Total intangibles, net	$ 28,274	$ 30,938

Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
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-Name Accounting Standards Codification
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