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Goodwill and Other Intangible Assets - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended				9 Months Ended
	Sep. 25, 2021	Sep. 26, 2020	Jun. 27, 2020	Mar. 28, 2020	Sep. 25, 2021	Sep. 26, 2020	Jan. 28, 2021	Dec. 26, 2020
Goodwill
Goodwill	$ 847,205				$ 847,205			$ 816,812
Amortization of intangibles	10,446	$ 10,104			31,608	$ 29,912
Impairment of intangibles				$ 300
Acquired finite lived intangibles					42,056
Automotive Sensors
Goodwill
Goodwill impairment charge			$ 33,800
Goodwill	$ 9,500				9,500
Hartland Controls
Goodwill
Goodwill							$ 40,442
Acquired finite lived intangibles					$ 39,700