XML 70 R48.htm IDEA: XBRL DOCUMENT v3.21.2
Summary of Significant Accounting Policies - Schedule of Other Assets (Detail) - USD ($)
$ in Millions
Sep. 25, 2021
Sep. 26, 2020
Accounting Policies [Abstract]    
Income Taxes Receivable $ 24.7 $ 325.7
Operating lease, right-of-use assets 83.6 80.7
Life insurance contracts 64.3 49.3
Manufacturing access fees 21.9 15.5
Cost-method equity investments 9.5 11.4
Other 41.7 34.0
Other assets $ 245.7 $ 516.6