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Debt - Term Loan Agreement (Detail) - USD ($) $ in Millions			3 Months Ended		6 Months Ended
Debt - Term Loan Agreement (Detail) - USD ($) $ in Millions	Oct. 03, 2024	Feb. 27, 2024	Jun. 28, 2025	Dec. 28, 2024	Jun. 28, 2025	Apr. 10, 2025
Debt Instrument [Line Items]
Borrowings under facility			$ 4,831	$ 4,928	$ 4,831
Cap interest rate			5.00%		5.00%	5.00%
2024 Term Loan Facility
Debt Instrument [Line Items]
Loss on extinguishment of debt	$ 10
Debt issuance costs	10
2021 Term Loan Facility \| Senior secured term loan facility
Debt Instrument [Line Items]
Borrowings under facility			$ 609	610	$ 609
Unamortized deferred financing costs		$ 3	$ 1	$ 0	$ 1
Third-party costs		$ 1
Interest rate			6.08%		6.08%
2021 Term Loan Facility \| ABR \| Senior secured term loan facility
Debt Instrument [Line Items]
Basis spread on variable interest rate				0.75%	1.00%
2021 Term Loan Facility \| ABR \| Revolving Credit Facility
Debt Instrument [Line Items]
Basis spread on variable interest rate					0.75%
2021 Term Loan Facility \| Secured Overnight Financing Rate (SOFR) \| Senior secured term loan facility
Debt Instrument [Line Items]
Basis spread on variable interest rate				1.75%	2.00%
2021 Term Loan Facility \| Secured Overnight Financing Rate (SOFR) \| Revolving Credit Facility
Debt Instrument [Line Items]
Basis spread on variable interest rate					1.75%
2021 Term Loan Facility \| Secured Overnight Financing Rate (SOFR) \| Revolving Credit Facility \| Minimum
Debt Instrument [Line Items]
Basis spread on variable interest rate					0.00%
Senior Notes due 2033 \| Senior notes
Debt Instrument [Line Items]
Borrowings under facility			$ 497	$ 496	$ 497
Unamortized deferred financing costs			$ 3	4	$ 3
Debt instrument original amount	$ 500
Interest rate			5.75%		5.75%
ABL Facility \| Revolving Credit Facility
Debt Instrument [Line Items]
Borrowings under facility			$ 48	$ 223	$ 48
Interest rate			7.50%		7.50%
ABL Facility \| ABR \| Revolving Credit Facility
Debt Instrument [Line Items]
Basis spread on variable interest rate					0.00%
ABL Facility \| ABR \| Revolving Credit Facility \| Minimum
Debt Instrument [Line Items]
Basis spread on variable interest rate					0.00%
ABL Facility \| Secured Overnight Financing Rate (SOFR)
Debt Instrument [Line Items]
Basis spread on variable interest rate			0.10%
ABL Facility \| Secured Overnight Financing Rate (SOFR) \| Minimum
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Basis spread on variable interest rate					1.00%
ABL Facility \| Secured Overnight Financing Rate (SOFR) \| Revolving Credit Facility
Debt Instrument [Line Items]
Basis spread on variable interest rate					1.00%
ABL Facility \| Secured Overnight Financing Rate (SOFR) \| Revolving Credit Facility \| Minimum
Debt Instrument [Line Items]
Basis spread on variable interest rate					0.00%