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Restructuring, Impairment and Other Charges - Narrative (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended				12 Months Ended
	Apr. 30, 2019	Sep. 25, 2021	Jun. 26, 2021	Sep. 26, 2020	Jun. 27, 2020	Jan. 01, 2022	Dec. 26, 2020	Dec. 28, 2019
Restructuring Cost and Reserve
Restructuring charges						$ 2,158	$ 5,638	$ 12,711
Impairment charges		$ 100	$ 500	$ 100		0	36,078	322
Impairments							33,841
Restructuring reserves						2,900	4,200
Employee terminations
Restructuring Cost and Reserve
Restructuring charges	$ 1,700					1,875	5,453	10,359
Other restructuring charges
Restructuring Cost and Reserve
Restructuring charges	$ 1,400					283	185	2,352
Transportation
Restructuring Cost and Reserve
Restructuring charges						687	857	5,965
Impairment charges							33,841	322
Impairments					$ 33,800		33,841
Transportation \| Employee terminations
Restructuring Cost and Reserve
Restructuring charges						404	682	4,251
Transportation \| Other restructuring charges
Restructuring Cost and Reserve
Restructuring charges						283	175	1,714
Industrial
Restructuring Cost and Reserve
Restructuring charges						347	2,241	1,245
Impairment charges					2,200		2,237	0
Impairments
Industrial \| Employee terminations
Restructuring Cost and Reserve
Restructuring charges						347	2,231	795
Industrial \| Other restructuring charges
Restructuring Cost and Reserve
Restructuring charges						$ 0	$ 10	$ 450
Transportation \| Senor Reporting Unit
Restructuring Cost and Reserve
Impairments					$ 33,800