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Other (Expense) Income, Net (Tables)
 3 Months Ended
Sep. 30, 2015
Other Income and Expenses [Abstract]  
Schedule of other income, net
Other (expense) income, net consisted of the following:
 
 
 
Three Months Ended
September 30,
($ in millions)
 
2015
 
2014
Foreign exchange
 
$
(1.2
)
 
$
0.6

Unrealized losses on company-owned life insurance contracts and investments held in rabbi trusts
 
(1.2
)
 
(0.3
)
Equity in earnings of unconsolidated subsidiaries
 
0.3

 
0.1

Legal settlement
 
—

 
4.4

Other
 
—

 
0.1

Total other (expense) income, net
 
$
(2.1
)
 
$
4.9