Subsequent Event (Details) - USD ($)			12 Months Ended
	Jul. 26, 2016	Jul. 20, 2016	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014	Jul. 28, 2015
Subsequent Event [Line Items]
Dividends declared per common share (in dollars per share)			$ 0.83	$ 0.7175	$ 0.6225
Amount authorized to be repurchased (up to)						$ 200,000,000
Subsequent Event
Subsequent Event [Line Items]
Dividends declared per common share (in dollars per share)	$ 0.23
Amount authorized to be repurchased (up to)	$ 200,000,000
Subsequent Event | Recommind Inc
Subsequent Event [Line Items]
Purchase consideration		$ 170,000,000