Fair Value of Financial Instruments and Interest Rate Swaps - Summary of Fair Value of Financial Instruments (Details) - USD ($) $ in Millions	Jun. 26, 2021	Dec. 26, 2020
Level 1 | Financial Instruments not Carried at Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term debt, gross of discounts and deferred issuance costs (Note 11)	$ 0	$ 0
Level 1 | Financial Instruments Carried at Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate swaps	0	0
Level 2 | Financial Instruments not Carried at Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term debt, gross of discounts and deferred issuance costs (Note 11)	(3,991)	(4,033)
Level 2 | Financial Instruments Carried at Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate swaps	(86)	(119)
Level 3 | Financial Instruments not Carried at Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Long-term debt, gross of discounts and deferred issuance costs (Note 11)	0	0
Level 3 | Financial Instruments Carried at Fair Value
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Interest rate swaps	$ 0	$ 0