Debt - Schedule of Debt (Parenthetical) (Detail)				12 Months Ended	120 Months Ended
	Jul. 26, 2021	Apr. 24, 2020	May 17, 2016	Jul. 02, 2022	May 17, 2026	Sep. 27, 2019
5.500% Senior Notes due 2024 [Member]
Debt Instrument [Line Items]
Debt instruments amount, interest rate			5.50%	5.50%
Debt instruments maturity year			2024	2024
6.875% Senior Notes due 2025 [Member]
Debt Instrument [Line Items]
Debt instruments amount, interest rate		6.875%		6.875%
Debt instruments maturity year		2025		2025
5.500% Senior Notes due 2027 [Member]
Debt Instrument [Line Items]
Debt instruments amount, interest rate				5.50%		5.50%
Debt instruments maturity year				2027
4.250% Senior Notes due 2029 [Member]
Debt Instrument [Line Items]
Debt instruments amount, interest rate	4.25%			4.25%
Debt instruments maturity year	2029			2029	2029