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Schedule II - Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2020
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
Schedule II - Valuation and Qualifying Accounts
SCHEDULE II—VALUATION AND QUALIFYING ACCOUNTS
($ in millions)
 
Classification
Balance at
Beginning of
Period(a)
Charged to
Costs &
Expenses
Impact of
Currency
Charged
to Other
Accounts(b)
Write Offs,
Write Downs &
Deductions
Balance at
End
of Period(a)
Year Ended December 31, 2020
Allowances deducted from asset accounts:
Allowance for credit losses$56.3 $42.9 $0.3 $30.6 $(45.2)$84.9 
Valuation allowance for deferred income tax assets$29.7 $— $— $— $(7.3)$22.4 
Year Ended December 31, 2019
Allowances deducted from asset accounts:
Allowance for credit losses$59.9 $38.2 $(0.1)$0.9 $(42.6)$56.3 
Valuation allowance for deferred income tax assets$24.7 $— $— $5.0 $— $29.7 
Year Ended December 31, 2018
Allowances deducted from asset accounts:
Allowance for credit losses$54.6 $42.4 $(0.5)$0.4 $(37.0)$59.9 
Valuation allowance for deferred income tax assets$14.3 $— $— $10.4 $— $24.7 
(a) Amounts include allowance for credit losses classified as current and noncurrent.
(b) Amounts are related to businesses acquired, the impact of new accounting standards and other adjustments.