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

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

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Contractual interest rate for funds borrowed, under the debt agreement.

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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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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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Debt - Summary of Convertible Debt Obligations (Details) - Convertible Senior Notes - USD ($)	Apr. 03, 2022	Jan. 02, 2022	Aug. 30, 2018	Aug. 21, 2018
Debt Instrument [Line Items]
Unamortized debt discount and issuance costs	$ (4,000,000)	$ (48,000,000)
Net carrying amount of liability component, non-current	746,000,000	702,000,000
Carrying value of equity component, net of debt issuance costs	0	126,000,000
Level 2
Debt Instrument [Line Items]
Fair value of convertible senior notes outstanding (Level 2)	836,000,000	854,000,000
2023 Convertible Notes
Debt Instrument [Line Items]
Principal amount of notes outstanding	$ 750,000,000	$ 750,000,000	$ 750,000,000
Stated rate				0.00%