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Other (Expense) Income, Net
 3 Months Ended
Sep. 30, 2019
Other Income and Expenses [Abstract]  
Other (Expense) Income, Net
Other (Expense) Income, Net
 
Other (expense) income, net consisted of the following:
 
 
 
Three Months Ended
September 30,
($ in millions)
 
2019
 
2018
Unrealized gains on company-owned life insurance contracts and investments held in rabbi trusts
 
$
0.1

 
$
1.0

Foreign exchange gain
 
0.2

 
0.5

Interest income
 
—

 
0.1

Pension earnings, interest and deferrals
 
(0.7
)
 
—

Other
 
0.1

 
—

Total other (expense) income, net
 
$
(0.3
)
 
$
1.6