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Basis of Presentation and Responsibility for Interim Financial Statements (Tables)
 6 Months Ended
Jun. 30, 2020
Accounting Policies [Abstract]  
Schedule of Allowance for Credit Losses
The following table summarizes the activity in the allowance for credit losses for the six months ended June 30, 2020:
In millions
June 30,
2020
Beginning balance
$
10.3

Bad debt expense
(0.3
)
Write-offs, net of recoveries
(1.0
)
Other (1)
(0.2
)
Ending balance
$
8.8

(1) Other amounts are primarily the effects of changes in currency translations and the impact of allowance for credits.