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Marketable Securities
 9 Months Ended
Jul. 01, 2022
Investments, Debt and Equity Securities [Abstract]  
MARKETABLE SECURITIES MARKETABLE SECURITIES
The Company’s portfolio of available-for-sale marketable securities consists of the following (in millions):    
CurrentNoncurrent
July 1,
2022		October 1,
2021		July 1,
2022		October 1,
2021
U.S. Treasury and government $8.0 $7.6 $2.9 $6.0 
Corporate bonds and notes— 117.0 — — 
Municipal bonds8.2 12.6 0.1 1.1 
Total marketable securities$16.2 $137.2 $3.0 $7.1 
The contractual maturities of noncurrent available-for-sale marketable securities were within two years or less of issuance of the applicable securities. Neither gross unrealized gains and losses nor realized gains and losses were material as of July 1, 2022, and October 1, 2021, respectively.