Accounts Receivable and Finance Receivables - Finance Receivables (Details) - USD ($) $ in Millions	Oct. 03, 2020	Jan. 04, 2020
Finance Receivables
Finance receivables	$ 725	$ 707
Allowance for credit losses	(32)	(25)
Total finance receivables, net	$ 693	$ 682

Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement.

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Name:	us-gaap_FinancingReceivableAllowanceForCreditLosses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant