Quarterly report pursuant to Section 13 or 15(d)

Description of Business and Basis of Presentation - Recent Accounting Pronouncements (Details)

v3.7.0.1
Description of Business and Basis of Presentation - Recent Accounting Pronouncements (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2017
Mar. 31, 2017
Organization, Consolidation and Presentation of Financial Statements [Abstract]    
Employee services share-based compensation, tax benefit realized $ 0.8 $ 6.6