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Other Income (Expense), Net
 6 Months Ended
Dec. 31, 2020
Other Income and Expenses [Abstract]  
Other 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)2020201920202019
Unrealized gains on company-owned life insurance contracts and investments held in rabbi trusts$3.1 $1.4 $4.4 $1.5 
Foreign exchange (loss) gain(0.8)— (3.5)0.2 
Pension earnings, interest and deferrals (1.0)(0.7)(2.0)(1.4)
Other— 0.1 — 0.2 
Total other income (expense), net$1.3 $0.8 $(1.1)$0.5