Marketable Securities (Tables)

9 Months Ended

Jun. 27, 2025

Investments, Debt and Equity Securities [Abstract]

Marketable Securities

The Company’s portfolio of available-for-sale marketable securities consists of the following (in millions):    

	Current				Noncurrent
	June 27, 2025		September 27, 2024		June 27, 2025		September 27, 2024
U.S. Treasury and government securities	$	53.1	$	39.0	$	18.8	$	11.1
Corporate bonds and notes	78.6		155.0		—		0.3
Municipal bonds	0.3		0.1		—		—
Total marketable securities	$	132.0	$	194.1	$	18.8	$	11.4