Stockholders' Equity (Components Of Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2022	Jan. 03, 2021	Dec. 29, 2019	Dec. 30, 2018
Cumulative Translation Adjustment Summary [Roll Forward]
Foreign currency translation adjustment, net of tax, beginning of year	$ (30,937)	$ (200,437)	$ (176,459)
Current year change	(130,873)	169,500	(23,978)
Foreign currency translation adjustment, net of tax, end of year	(161,810)	(30,937)	(200,437)
Other Comprehensive Income (Loss), after Reclassifications, Net of Tax	(130,731)	167,685	(23,165)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax			(23,165)
Unrecognized prior service costs, net of tax	(842)	(747)	1,052	$ 245
Unrecognized prior service costs, net of tax, current year change	(95)	(1,799)	807
Unrealized (losses) gains on securities, net of tax	(40)	(277)	(261)	(267)
Unrealized (losses) gains on securities, net of tax, current year change	237	(16)	6
Other comprehensive income (loss)	(130,731)	167,685	(23,165)
Accumulated other comprehensive income (loss)	$ (162,692)	$ (31,961)	$ (199,646)	$ (176,481)