Equity - Additional Information (Detail) - USD ($) shares in Millions, $ in Billions					12 Months Ended
	Jul. 23, 2025	Jan. 16, 2025	Jul. 25, 2024	Jan. 10, 2024	Sep. 27, 2025	Sep. 28, 2024	Feb. 07, 2024
Class of Stock [Line Items]
Dividends paid	$ 0.9	$ 0.9	$ 0.8	$ 0.5
Share Repurchase Program, Authorized, Number of Shares							400
Common stock repurchases (in shares)					32	28
Common stock repurchases					$ 3.5	$ 3.0
Share Repurchase Program, Remaining Authorized, Number of Shares					339