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SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Dec. 31, 2023
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS
SCHEDULE II – VALUATION AND QUALIFYING ACCOUNTS
(Dollars in millions)
Additions
Balance at
beginning
of period		Charged to
costs and
expenses		Charged
to other
accounts		DeductionsTranslationsBalance
at end of
period
Year Ended December 31, 2023
Allowance for credit losses$4.5 $2.2 $— $(0.6)
(1)
$(0.2)$5.9 
Deferred tax assets valuation allowance5.4 — 86.9 (2.0)
(2)
— 90.3 
Year Ended December 31, 2022
Allowance for credit losses$6.0 $0.5 $— $(2.6)
(1)
$0.6 $4.5 
Deferred tax assets valuation allowance21.6 0.4 — (14.8)(1.8)5.4 
Year Ended December 31, 2021.
Allowance for credit losses$8.4 $1.2 $— $(1.1)
(1)
$(2.5)$6.0 
Deferred tax assets valuation allowance33.9 0.3 — (12.7)0.1 21.6 
_______________
(1)Reversal of amounts previously recorded as bad debt and uncollectible accounts written off.
(2)Deductions to the deferred tax assets valuation allowance relate to decreased deferred tax assets and the release of the valuation allowance.