Employee Related Obligations - Narrative (Details) - USD ($) $ in Millions	Jan. 02, 2022	Jan. 03, 2021
Compensation Related Costs [Abstract]
Prepaid employee related obligations	$ 4,436	$ 656

Amount of asset, recognized in statement of financial position, for overfunded defined benefit pension and other postretirement plans.

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant