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SCHEDULE II. VALUATION AND QUALIFYING ACCOUNTS
 12 Months Ended
Jun. 30, 2021
SEC Schedule, 12-09, Valuation and Qualifying Accounts [Abstract]  
SCHEDULE II. VALUATION AND QUALIFYING ACCOUNTS
SCHEDULE II. VALUATION AND QUALIFYING ACCOUNTS
 
($ in millions) 
Column AColumn BColumn C
Additions		Column DColumn E
DescriptionBalance at
Beginning
of Period		Charged to
Costs &
Expenses		Charged to
Other
Accounts		DeductionsBalance at
End 
of Period
Year Ended June 30, 2021     
Allowance for doubtful accounts receivable$3.4 $0.3 $(0.1)$— $3.6 
Deferred tax valuation allowance$24.2 $(1.1)$2.1 $— $25.2 
Year Ended June 30, 2020     
Allowance for doubtful accounts receivable$3.7 $1.7 $(2.0)$— $3.4 
Deferred tax valuation allowance$24.6 $(0.4)$— $— $24.2 
Year Ended June 30, 2019     
Allowance for doubtful accounts receivable$2.6 $1.7 $(0.6)$— $3.7 
Deferred tax valuation allowance$23.9 $0.5 $0.2 $— $24.6