Marketable Securities (Tables)

3 Months Ended

Dec. 29, 2023

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
	December 29, 2023		September 29, 2023		December 29, 2023		September 29, 2023
U.S. Treasury and government securities	$	15.7	$	15.1	$	2.0	$	4.1
Corporate bonds and notes	0.2		—		—		—
Municipal bonds	—		0.5		—		—
Total marketable securities	$	15.9	$	15.6	$	2.0	$	4.1