Accounts Receivable and Finance Receivables - Finance receivables (Details) $ in Millions	6 Months Ended
Jul. 04, 2020 USD ($) customer	Jan. 04, 2020 USD ($)
Finance Receivables
Finance receivables	$ 719	$ 707
Allowance for credit losses	(28)	(25)
Total finance receivables, net	$ 691	$ 682
Number of customers finance receivable contracts modified \| customer	75
Modified finance receivable outstanding balance	$ 251
Outstanding balance in the process of modification	$ 60
Number of customers categorized as troubled debt restructurings \| customer	22
Finance receivables categorized as troubled debt restructurings	$ 103
Customer default related to finance receivables previously modified as a troubled debt restructuring that had an insignificant outstanding balance \| customer	1

The amount of finance receivable outstanding balance in the process of modification at reporting period.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

- Definition

The amount of finance receivable outstanding balance modified during the period.

+ References

No definition available.

+ Details

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- Definition

The carrying amount of finance receivables held for investment or sale.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Definition

The carrying amount of financing receivables, net of the allowance for losses.

+ References

No definition available.

+ Details

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Data Type:	xbrli:monetaryItemType
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Period Type:	instant

- Definition

Number of customers whose financing receivables have been modified as troubled debt restructurings.

+ References

No definition available.

+ Details

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- Definition

Number of financing receivable customers modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

+ References

No definition available.

+ Details

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- Definition

The number of customers whose finance receivable contracts are modified.

+ References

No definition available.

+ Details

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Period Type:	duration

- Definition

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

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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+ Details

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

- Definition

Amount of financing receivable modified as troubled debt restructuring.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
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+ Details

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- References

No definition available.

+ Details

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