Fair Value Measurements Additional Information (Details) - USD ($) $ in Millions			12 Months Ended
	May 31, 2019	Aug. 01, 2017	Jan. 02, 2021	Jul. 31, 2020	Dec. 28, 2019
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Cash Flow Hedge Gain (Loss) to be Reclassified within Twelve Months			$ 5
Senior secured term loan facility | Initial Term Loan Facility
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate			1.90%
Senior notes | Senior Secured Notes due 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate			6.25%
Senior notes | Senior Notes due 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate			5.875%
Interest Rate Swap | Senior secured term loan facility
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Other comprehensive income before reclassifications	$ 1
Interest Rate Swap | Initial Term Loan
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Interest rate swap agreements term		4 years
Approximated carrying value of total debt	367	$ 1,100
Notional amount of debt hedged		$ 825
Variable rate on notional amount			1.70%
Basis spread on variable rate on notional amount			1.75%
Interest Rate Swap | Senior secured term loan facility | Initial Term Loan Facility
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Notional amount of debt hedged			$ 550
Proceeds From Interest Rate Swap	$ 1
Derivative notional amount first three years				$ 733
Aggregate rate on notional amount			3.45%
Carrying Value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Approximated carrying value of total debt			$ 5,700		$ 4,700
Fair value
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Approximated carrying value of total debt			5,800		4,700
Fair value | Senior notes | Senior Secured Notes due 2025 | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Approximated carrying value of total debt			1,100
Fair value | Senior notes | Senior Notes due 2024 | Level 2
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Approximated carrying value of total debt			$ 600		$ 600