Provision For Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2015
Income Tax Disclosure [Abstract]
Current Federal									$ 80,752	$ 66,574	$ 70,555
Current State									9,469	7,571	5,221
Deferred Federal									25,756	34,355	28,018
Deferred State									5,184	3,169	1,425
PROVISION FOR INCOME TAXES	$ 33,903	$ 28,451	$ 29,668	$ 29,139	$ 31,836	$ 25,515	$ 25,254	$ 29,064	$ 121,161	$ 111,669	$ 105,219