Goodwill and Other Intangible Assets - Amounts for Goodwill and Changes in Carrying Value by Operating Segment (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Jun. 27, 2020	Jan. 01, 2022	Dec. 26, 2020	Dec. 28, 2019
Goodwill
Gross goodwill		$ 975,032	$ 862,230	$ 829,383
Accumulated impairment loss		(45,242)	(45,418)	(8,794)
Net goodwill		929,790	816,812	820,589
Additions		134,809
Impairments			(33,841)
Foreign currency translation adjustments		(22,007)	30,064
Electronics
Goodwill
Gross goodwill		660,245	676,325	650,796
Accumulated impairment loss		0	0	0
Net goodwill		660,245	676,325	650,796
Additions		0
Impairments
Foreign currency translation adjustments		(16,080)	25,529
Transportation
Goodwill
Gross goodwill		228,555	138,354	131,321
Accumulated impairment loss		(36,177)	(36,423)	0
Net goodwill		192,378	101,931	131,321
Additions		96,307
Impairments	$ (33,800)		(33,841)
Foreign currency translation adjustments		(6,106)	4,451
Industrial
Goodwill
Gross goodwill		86,232	47,551	47,266
Accumulated impairment loss		(9,065)	(8,995)	(8,794)
Net goodwill		77,167	38,556	$ 38,472
Additions		38,502
Impairments
Foreign currency translation adjustments		$ 179	$ 84

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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