Consolidated Statements of Comprehensive Income - USD ($) $ in Millions	3 Months Ended
	Dec. 28, 2024	Dec. 30, 2023
Statement of Comprehensive Income [Abstract]
Net income	$ 201.0	$ 246.5
Changes in foreign currency translation adjustment	(54.8)	43.0
Gain (loss) recognized, net of tax of $0.1 for the three months ended December 28, 2024 on available-for-sale securities	(1.3)	0.0
Gain (loss) recognized, net of tax of $1.5 for the three months ended December 28, 2024 and $(4.5) for the three months ended December 30, 2023, for interest rate swaps	4.9	(14.2)
Other comprehensive income (loss)	(51.2)	28.8
Comprehensive income	$ 149.8	$ 275.3