Quarterly report pursuant to Section 13 or 15(d)

Equity and Long-Term Incentive Compensation Plans - Restricted Stock Units (Details)

v3.8.0.1
Equity and Long-Term Incentive Compensation Plans - Restricted Stock Units (Details) - Restricted stock units - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Weighted-average grant date fair value per unit (in dollars per share) $ 88.96 $ 68.74
Grant date fair value of vested restricted stock units $ 36,534 $ 29,208
Tax benefits realized by the Company in connection with vested and released restricted stock units $ 18,412 $ 13,929