Restricted Stock Share Awards (Details) - Restricted Stock [Member] - $ / shares shares in Thousands	12 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]
Outstanding, period start, number of shares	72	138	252
Granted, number of shares	22	12	30
Vested, number of shares	(24)	(71)	(143)
Forfeited, number of shares	(12)	(7)	(1)
Outstanding, period end, number of shares	58	72	138
Outstanding, period start, weighted average grant date fair value	$ 34.28	$ 33.56	$ 25.92
Granted, weighted average grant date fair value	66.31	57.77	54.13
Vested, weighted average grant date fair value	43.45	35.69	24.41
Forfeited, weighted average grant date fair value	23.82	46.39	22.17
Outstanding, period end, weighted average grant date fair value	$ 44.95	$ 34.28	$ 33.56