v3.22.2.2
Fair Value of Financial Instruments - Fair Value Hierarchy (Details) - Fair value, recurring - USD ($)
$ in Millions
Sep. 25, 2022
Dec. 26, 2021
Sep. 26, 2021
Assets:      
Available-for-sale securities $ 0.0 $ 1.9 $ 2.0
Derivatives 38.8 10.9 9.8
Total assets 38.8 12.8 11.8
Liabilities:      
Derivatives 0.4 2.6 1.7
Option agreement 1.7 1.7 21.8
Total liabilities 2.1 4.3 23.5
Quoted Prices in Active Markets for Identical Assets (Level 1)      
Assets:      
Available-for-sale securities 0.0 1.9 2.0
Derivatives 0.0 0.0 0.0
Total assets 0.0 1.9 2.0
Liabilities:      
Derivatives 0.0 0.0 0.0
Option agreement 0.0 0.0 0.0
Total liabilities 0.0 0.0 0.0
Significant Other Observable Inputs (Level 2)      
Assets:      
Available-for-sale securities 0.0 0.0 0.0
Derivatives 38.8 10.9 9.8
Total assets 38.8 10.9 9.8
Liabilities:      
Derivatives 0.4 2.6 1.7
Option agreement 0.0 0.0 0.0
Total liabilities 0.4 2.6 1.7
Significant Unobservable Inputs (Level 3)      
Assets:      
Available-for-sale securities 0.0 0.0 0.0
Derivatives 0.0 0.0 0.0
Total assets 0.0 0.0 0.0
Liabilities:      
Derivatives 0.0 0.0 0.0
Option agreement 1.7 1.7 21.8
Total liabilities $ 1.7 $ 1.7 $ 21.8