The carrying amount of the equity component of convertible debt which may be settled in cash upon conversion.

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Remaining amortization period for discount on the liability component of convertible debt which may be settled in cash upon conversion, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Face (par) amount of debt instrument at time of issuance.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount, after accumulated amortization, of debt discount.

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Represents the aggregate of total long-term debt, including current maturities and short-term debt.

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Amount, after unamortized (discount) premium and debt issuance costs, of long-term debt, classified as current. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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The fair value amount of long-term debt whether such amount is presented as a separate caption or as a parenthetical disclosure. Additionally, this element may be used in connection with the fair value disclosures required in the footnote disclosures to the financial statements. The element may be used in both the balance sheet and disclosure in the same submission.

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Amount after unamortized (discount) premium and debt issuance costs of long-term debt classified as noncurrent and excluding amounts to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Debt - Summary of Convertible Debt Obligations (Details) - Convertible Senior Notes - USD ($)	9 Months Ended	12 Months Ended
	Oct. 03, 2021	Jan. 03, 2021	Aug. 30, 2018	Jun. 30, 2014
Debt Instrument [Line Items]
Unamortized discount of liability component of convertible senior notes	$ (56,000,000)	$ (83,000,000)
Net carrying amount of liability component of convertible senior notes	694,000,000	1,184,000,000
Less: current portion	0	(511,000,000)
Term notes, non-current	694,000,000	673,000,000
Carrying value of equity component of convertible senior notes, net of debt issuance costs	$ 126,000,000	$ 213,000,000
Weighted-average remaining amortization period of discount on the liability component of convertible senior notes	1 year 10 months 24 days	2 years 4 months 24 days
Level 2
Debt Instrument [Line Items]
Fair value of convertible senior notes outstanding (Level 2)	$ 869,000,000	$ 1,595,000,000
2023 Convertible Notes
Debt Instrument [Line Items]
Principal amount of notes outstanding	750,000,000	750,000,000	$ 750,000,000
2021 Convertible Notes
Debt Instrument [Line Items]
Principal amount of notes outstanding	$ 0	$ 517,000,000		$ 517,000,000