Marketable Securities (Tables)

6 Months Ended

Mar. 29, 2024

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
	March 29, 2024		September 29, 2023		March 29, 2024		September 29, 2023
U.S. Treasury and government securities	$	12.4	$	15.1	$	3.0	$	4.1
Corporate bonds and notes	0.5		—		—		—
Municipal bonds	—		0.5		—		—
Total marketable securities	$	12.9	$	15.6	$	3.0	$	4.1