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Stock-Based Compensation (Tables)
 9 Months Ended
Sep. 30, 2023
Share-Based Payment Arrangement [Abstract]  
Schedule of Stock Based Compensation Expense
The following table summarizes expense associated with these plans:
Three Months EndedNine Months Ended
September 30,
2023		October 1,
2022		September 30,
2023		October 1,
2022
Compensation cost (benefit)$3.7 $(2.1)$11.3 $6.4 
Schedule of Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period
The units granted by the Corporation had fair values as follows:
Nine Months Ended
September 30,
2023		October 1,
2022
Restricted stock units$13.8 $7.0 
Performance stock units$6.3 $6.2 
Schedule of Unrecognized Compensation Cost, Nonvested Awards The following table summarizes unrecognized compensation expense and the weighted-average remaining service period for non-vested stock units as of September 30, 2023:
Unrecognized Compensation ExpenseWeighted-Average Remaining
Service Period (years)
Non-vested restricted stock units$6.1 0.8
Non-vested performance stock units$7.2 1.1