CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Statement of Comprehensive Income [Abstract]
Net earnings	$ 207,294	$ 352,240	$ 317,152
Other comprehensive income:
Foreign currency translation adjustments	55,744	7,066	(43,050)
Pension liability adjustment, net of tax	(172,583)	(57,398)	32,125
Unrealized (loss) gain on interest rate swaps, net of tax	(20,656)	(24,125)	868
Other Comprehensive Income (Loss), Net of Tax	(137,495)	(74,457)	(10,057)
Comprehensive income	$ 69,799	$ 277,783	$ 307,095