Income Taxes Provision For Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Sep. 30, 2013	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2013
Current Federal									$ 70,555	$ 77,937	$ 54,574
Current State									5,221	10,166	4,540
Deferred Federal									28,018	10,636	14,689
Deferred State									1,425	2,116	3,647
PROVISION FOR INCOME TAXES	$ 28,562	$ 25,854	$ 25,474	$ 25,329	$ 30,096	$ 21,757	$ 25,744	$ 23,258	$ 105,219	$ 100,855	$ 77,450