Recent Accounting Pronouncements Recently Adopted Accounting Guidance (Details) - USD ($) $ in Thousands	Sep. 30, 2019	Jul. 01, 2019
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating Lease Liability	$ 74,230
Operating Lease, Right-of-Use Asset	$ 70,976
Accounting Standards Update 2016-02 [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Operating Lease Liability		$ 77,393
Operating Lease, Right-of-Use Asset		$ 74,084