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Goodwill and Other Intangible Assets - Amounts for Goodwill and Changes in Carrying Value by Operating Segment (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 26, 2020	Jun. 27, 2020	Sep. 28, 2019	Sep. 26, 2020	Sep. 28, 2019
Goodwill
Balance				$ 820,589
Impairments	$ 0	$ (33,800)	$ 0	(33,841)	$ 0
Currency translation				13,043
Balance	799,791			799,791
Electronics
Goodwill
Balance				650,796
Impairments				0
Currency translation				11,122
Balance	661,918			661,918
Automotive
Goodwill
Balance				131,321
Impairments				(33,841)
Currency translation				1,988
Balance	99,468			99,468
Industrial
Goodwill
Balance				38,472
Impairments				0
Currency translation				(67)
Balance	$ 38,405			$ 38,405