Income Taxes Change in Valuation Allowance Against Deferred Tax Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Jan. 01, 2022		Jan. 02, 2021		Dec. 28, 2019
Income Tax Disclosure [Abstract]
Balance at beginning of year	$ 192		$ 146		$ 166
Additions charged to income tax expense	59	[1]	62	[1]	25
Reductions credited to income tax expense	(6)		(24)		(47)	[2]
Acquisition of noncontrolling interest	13		0		0
Currency translation adjustments	(10)		8		2
Balance at end of year	248		192		146
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	$ 20		$ 41		$ (32)

[1] During 2021, the Company increased the valuation allowance $20 million to fully reserve for net deferred tax assets of a foreign subsidiary. During 2020, the Company increased the valuation allowance by $41 million related to the revaluation of its investment in a foreign subsidiary.

[2] During 2019, the Company decreased the valuation allowance by $32 million related to the revaluation of its investment in a foreign subsidiary.