Marketable Securities (Tables)

3 Months Ended

Jan. 01, 2021

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
Available for sale:	January 1, 2021		October 2, 2020		January 1, 2021		October 2, 2020
U.S. Treasury and government	$	128.4	$	129.4	$	0.7	$	5.0
Corporate bonds and notes	258.1		276.8		—		—
Municipal bonds	14.9		1.9		—		0.2
Total	$	401.4	$	408.1	$	0.7	$	5.2