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Schedule II - Valuation and Qualifying Accounts
12 Months Ended
Dec. 31, 2019
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, 2019:
 
 
 
 
 
 
 
 
 
 
 
Allowances deducted from asset accounts
 
 
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
$
78.5

 
$
63.7

 
$
(0.3
)
 
$
1.5

 
$
(61.3
)
 
$
82.1

 
 
 
 
 
 
 
 
 
 
 
 
Year Ended December 31, 2018:
 
 
 
 
 
 
 
 
 
 
 
Allowances deducted from asset accounts
 
 
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
$
66.5

 
$
48.5

 
$
(0.8
)
 
$
2.5

 
$
(38.2
)
 
$
78.5

 
 
 
 
 
 
 
 
 
 
 
 
Year Ended December 31, 2017:
 
 
 
 
 
 
 
 
 
 
 
Allowances deducted from asset accounts
 
 
 
 
 
 
 
 
 
 
 
Allowance for doubtful accounts
$
80.7

 
$
37.5

 
$
1.0

 
$
2.1

 
$
(54.8
)
 
$
66.5

 
 
 
 
 
 
 
 
 
 
 
 
(a) Amounts include allowance for doubtful accounts classified as current and noncurrent.
(b) Amounts are related to businesses acquired.