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Summary of Significant Accounting Policies Share-Based Compensation (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Dec. 31, 2018
Change in Accounting Estimate [Line Items]        
Share-based compensation expense $ 8,433 $ (2,720) $ 13,847 $ 6,196
Supplemental Performance Share Units [Member]        
Change in Accounting Estimate [Line Items]        
Share-based compensation expense   $ 15,397