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Income Taxes Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Mar. 31, 2019	Mar. 31, 2018	Mar. 31, 2019	Mar. 31, 2018	Jun. 30, 2019	Jun. 30, 2018
Effective Tax Rate	22.40%	23.30%	21.30%	(9.30%)
Income Tax Expense (Benefit)	$ 17,120	$ 21,017	$ 57,153	$ (25,394)
Federal Statutory Income Tax Rate, Percent						28.00%
Income Taxes Paid, Net			47,644	48,301
Unrecognized Tax Benefits	10,755		10,755
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	10,055		10,055
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued	1,485	$ 1,249	1,485	1,249
Minimum [Member]
Expiration of statutes of limitations impact on UTB balance	2,500		2,500
Maximum [Member]
Expiration of statutes of limitations impact on UTB balance	$ 3,500		$ 3,500
Tax Cuts and Jobs Act [Member]
Income Tax Expense (Benefit)				$ (100,456)
Scenario, Forecast [Member]
Federal Statutory Income Tax Rate, Percent					21.00%

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