Income Tax (Narrative) (Details) - USD ($) $ in Millions	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Jun. 30, 2016
Income Tax [Abstract]
Effective tax rate	31.10%	31.60%
Unrecognized tax benefit	$ 1.7		$ 1.9
Unrecognized tax benefit utilized	0.3
Accrued interest related to uncertain tax positions	$ 0.1