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Credit Losses (Tables)
6 Months Ended
Jul. 01, 2022
Credit Loss [Abstract]  
Allowance for Credit Loss
The rollforward of the allowance for credit losses is summarized as follows ($ in millions):

Balance at December 31, 2021$20.7 
Foreign currency translation(0.9)
Provision for credit losses3.6 
Write-offs charged against the allowance(2.3)
Recoveries(1.5)
Balance at July 1, 2022$19.6