Goodwill and Other Intangible Assets, Net - Schedule of Other Intangible Assets (Details) - USD ($) $ in Millions	12 Months Ended
	Jun. 30, 2017	Jun. 30, 2016
Other intangible assets
Gross Carrying Amount	$ 112.7	$ 110.8
Accumulated Amortization	(47.8)	(47.6)
Total intangible assets, net	64.9	63.2
Trademarks and trade names
Other intangible assets
Gross Carrying Amount	33.5	32.4
Accumulated Amortization	(21.9)	(20.7)
Total intangible assets, net	$ 11.6	11.7
Trademarks and trade names | Minimum
Other intangible assets
Useful Life (in Years)	15 years
Trademarks and trade names | Maximum
Other intangible assets
Useful Life (in Years)	30 years
Customer relationships
Other intangible assets
Gross Carrying Amount	$ 73.3	73.0
Accumulated Amortization	(25.8)	(22.2)
Total intangible assets, net	$ 47.5	50.8
Customer relationships | Minimum
Other intangible assets
Useful Life (in Years)	10 years
Customer relationships | Maximum
Other intangible assets
Useful Life (in Years)	15 years
Non-compete agreements
Other intangible assets
Useful Life (in Years)	5 years
Gross Carrying Amount	$ 0.2	5.4
Accumulated Amortization	0.0	(4.7)
Total intangible assets, net	$ 0.2	0.7
Technology
Other intangible assets
Useful Life (in Years)	15 years
Gross Carrying Amount	$ 5.7	0.0
Accumulated Amortization	(0.1)	0.0
Total intangible assets, net	$ 5.6	$ 0.0