Other Comprehensive Income (Loss) - Schedule of Components of Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Other Comprehensive Income (Loss) [Line Items]
Pre-tax	$ (10,625)	$ (24,414)	$ 11,296
Tax	(1,726)	47	385
Net of tax	(8,899)	(24,461)	10,911
Defined benefit pension plan and other adjustments
Other Comprehensive Income (Loss) [Line Items]
Pre-tax	(9,149)	924	1,532
Tax	(1,062)	47	385
Net of tax	(8,087)	877	1,147
Unrealized loss on investments
Other Comprehensive Income (Loss) [Line Items]
Pre-tax	0	0	(974)
Tax	0	0	0
Net of tax	0	0	(974)
Foreign currency translation adjustments
Other Comprehensive Income (Loss) [Line Items]
Pre-tax	(1,476)	(25,338)	10,738
Tax	(664)	0	0
Net of tax	$ (812)	$ (25,338)	$ 10,738