CHARGES ASSOCIATED WITH RESTRUCTURING ACTIVITIES $ in Millions	3 Months Ended	6 Months Ended
	Dec. 31, 2015 USD ($)	Dec. 31, 2015 USD ($)
Restructuring and related activities
Charges (adjustments)		$ 16.5
Cash payments		(0.3)
Non-cash asset write-offs		(13.4)
Accrued GTI Restructuring balance at December 31, 2015	$ 2.8	2.8
Other charges associated with the initiative
Total Restructuring Charges
Other charges	2.0	2.0
Non-cash asset write-offs and employee-related and other implementation costs | Minimum
Total Restructuring Charges
Restructuring and other charges	40.0	40.0
Non-cash asset write-offs and employee-related and other implementation costs | Maximum
Total Restructuring Charges
Restructuring and other charges	50.0	50.0
Employee-Related Costs
Restructuring and related activities
Charges (adjustments)		2.6
Accrued GTI Restructuring balance at December 31, 2015	2.6	2.6
Asset Write-offs
Restructuring and related activities
Charges (adjustments)		13.4
Non-cash asset write-offs		(13.4)
Contract Termination and Other Exit Costs
Restructuring and related activities
Charges (adjustments)		0.5
Cash payments		(0.3)
Accrued GTI Restructuring balance at December 31, 2015	$ 0.2	$ 0.2