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Restructuring, Impairment and Other Charges (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 25, 2021	Sep. 26, 2020	Jun. 27, 2020	Sep. 25, 2021	Sep. 26, 2020	Dec. 26, 2020
Restructuring Cost and Reserve
Total restructuring charges	$ 772	$ 1,277		$ 1,998	$ 4,826
Impairment charges		0		0	36,078
Restructuring costs	772	1,277		1,998	40,904
Restructuring reserves	3,100			3,100		$ 4,200
Employee terminations
Restructuring Cost and Reserve
Total restructuring charges	675	1,198		1,812	4,614
Other restructuring charges
Restructuring Cost and Reserve
Total restructuring charges	97	79		186	212
Electronics
Restructuring Cost and Reserve
Total restructuring charges	542	388		1,094	2,125
Impairment charges		0			0
Restructuring costs	542	388		1,094	2,125
Electronics \| Employee terminations
Restructuring Cost and Reserve
Total restructuring charges	542	388		1,094	2,125
Electronics \| Other restructuring charges
Restructuring Cost and Reserve
Total restructuring charges	0	0		0	0
Automotive
Restructuring Cost and Reserve
Total restructuring charges	97	162		602	878
Impairment charges		0			33,841
Restructuring costs	97	162		602	34,719
Automotive \| Employee terminations
Restructuring Cost and Reserve
Total restructuring charges	0	162		416	770
Automotive \| Other restructuring charges
Restructuring Cost and Reserve
Total restructuring charges	97	0		186	108
Automotive \| Facility Closing
Restructuring Cost and Reserve
Goodwill impairment charge			$ 33,800
Industrial
Restructuring Cost and Reserve
Total restructuring charges	133	727		302	1,823
Impairment charges		0			2,237
Restructuring costs	133	727		302	4,060
Industrial \| Employee terminations
Restructuring Cost and Reserve
Total restructuring charges	133	648		302	1,719
Industrial \| Other restructuring charges
Restructuring Cost and Reserve
Total restructuring charges	$ 0	$ 79		$ 0	$ 104
Industrial \| Facility Closing
Restructuring Cost and Reserve
Impairment charges			$ 2,200