Credit Losses (Tables)

12 Months Ended

Dec. 31, 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	(0.8)
Provision for credit losses	4.8
Write-offs charged against the allowance	(4.1)
Recoveries	(4.4)
Balance at December 31, 2022	$	16.2