Quarterly report pursuant to Section 13 or 15(d)

Income Taxes - Additional Information (Details)

v3.5.0.2
Income Taxes - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Income Tax Disclosure [Abstract]    
Employee services share-based compensation, tax benefit realized $ 5.7  
Decrease in income taxes, federal research credit 2.6  
Decrease in income taxes, value of assets held within Deferred Savings Plan 5.7  
Deduction from the expiration of statute of limitations   $ 8.2
Decrease in unrecognized tax benefits is reasonably possible $ 3.9