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Other (Income) Expense, Net
 6 Months Ended
Dec. 31, 2021
Other Income and Expenses [Abstract]  
Other (Income) Expense, Net Other (Income) Expense, Net
 
Other (income) expense, net consisted of the following:
 
Three Months Ended
December 31,		Six Months Ended
December 31,
($ in millions)2021202020212020
Unrealized gains on company-owned life insurance contracts and investments held in rabbi trusts$(2.4)$(3.1)$(2.2)$(4.4)
Foreign exchange loss0.3 0.8 0.6 3.5 
Pension earnings, interest and deferrals (4.5)1.0 (9.1)2.0 
Total other (income) expense, net$(6.6)$(1.3)$(10.7)$1.1