Fair Value Measurements (Additional Information) (Detail) - USD ($) $ in Billions	Oct. 01, 2021	Jan. 01, 2021
Debt \| Nonrecurring
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Debt, fair value	$ 1.5	$ 1.8

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.

No definition available.

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Balance Type:	na
Period Type:	duration