Summary of Significant Accounting Policies - Summary of Components of Accumulated Other Comprehensive Income (Loss) (Details) - USD ($) $ in Thousands	12 Months Ended
	Jan. 02, 2021	Dec. 28, 2019	Dec. 29, 2018
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax	$ 400,919	$ 228,336
Accumulated Other Comprehensive Income (Loss), Cumulative Changes in Net Gain (Loss) from Cash Flow Hedges, Effect Net of Tax	(37,548)	(16,892)
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax	(49,961)	(105,705)
Accumulated Other Comprehensive Income (Loss), Net of Tax	(488,428)	(350,933)	$ (276,476)
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(155,252)	(75,052)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	17,757	584
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(137,495)	(74,457)
Other Comprehensive (Income) Loss, Defined Benefit Plan, before Reclassification Adjustment, Tax	(89,059)	(48,633)
Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, Tax	(13,120)	(5,973)
Other Comprehensive Income (Loss), Defined Benefit Plan, Gain (Loss), Reclassification Adjustment from AOCI, Tax	(40,400)
Other Comprehensive Income (Loss), Reclassification Adjustment from AOCI on Derivatives, Tax	(7,100)
Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(49,961)	(105,705)	(112,771)
Other Comprehensive Income (Loss), Foreign Currency Transaction and Translation Adjustment, Net of Tax	55,744	7,066
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	0	0
Other Comprehensive Income (Loss), before Reclassifications, before Tax	55,744	7,066
Accumulated Defined Benefit Plans Adjustment Attributable to Parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(400,919)	(228,336)	(170,938)
Adoption of ASU 2017-12		500
Pension liability adjustment, net of tax	(174,826)	(59,238)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	2,243	1,840
Other Comprehensive Income (Loss), before Reclassifications, before Tax	(172,583)	(57,398)
Interest Rate Swap | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Accumulated Other Comprehensive Income (Loss), Net of Tax	(37,548)	(16,892)	$ 7,233
Other Comprehensive Income (Loss), before Reclassifications, Net of Tax	(36,170)	(22,880)
Reclassification from Accumulated Other Comprehensive Income, Current Period, Net of Tax	15,514	(1,256)
Other Comprehensive Income (Loss), before Reclassifications, before Tax	$ (20,656)	(24,125)
Accounting Standards Update 2017-12
Accumulated Other Comprehensive Income (Loss) [Line Items]
Adoption of ASU 2017-12		11
Accounting Standards Update 2017-12 | Accumulated Foreign Currency Adjustment Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Adoption of ASU 2017-12		0
Accounting Standards Update 2017-12 | Accumulated Defined Benefit Plans Adjustment Attributable to Parent
Accumulated Other Comprehensive Income (Loss) [Line Items]
Adoption of ASU 2017-12		0
Accounting Standards Update 2017-12 | Interest Rate Swap | Accumulated Net Gain (Loss) from Cash Flow Hedges Attributable to Parent [Member]
Accumulated Other Comprehensive Income (Loss) [Line Items]
Adoption of ASU 2017-12		$ 11