CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	12 Months Ended
Dec. 28, 2019	Dec. 29, 2018	Dec. 30, 2017
Statement of Comprehensive Income [Abstract]
Net earnings	$ 352,240	$ 317,152	$ 298,128
Other comprehensive income:
Foreign currency translation adjustments	7,066	(43,050)	46,690
Pension liability adjustment, net of tax	(57,398)	32,125	(29,669)
Unrealized (loss) gain on interest rate swaps, net of tax	(24,125)	868	883
Other Comprehensive Income (Loss), Net of Tax	(74,457)	(10,057)	17,904
Comprehensive income	$ 277,783	$ 307,095	$ 316,032

Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners.

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