Provision For Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Jun. 30, 2018	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2017	Mar. 31, 2017	Dec. 31, 2016	Sep. 30, 2016	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2016
Income Tax Disclosure [Abstract]
Current Federal									$ 56,060	$ 80,752	$ 66,574
Current State									9,948	9,469	7,571
Deferred Federal									(58,943)	25,756	34,355
Deferred State									7,299	5,184	3,169
PROVISION FOR INCOME TAXES	$ 22,651	$ 23,317	$ (60,413)	$ 28,809	$ 33,903	$ 28,451	$ 29,668	$ 29,139	$ 14,364	$ 121,161	$ 111,669