XML 65 R50.htm IDEA: XBRL DOCUMENT v3.10.0.1
SHARE-BASED AWARDS AND OPTIONS - Share-Based Compensation Expense and Income Tax Benefit (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2018
Sep. 30, 2017
Sep. 30, 2018
Sep. 30, 2017
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]        
Share-based compensation expense $ 14,833 $ 9,617 $ 44,937 $ 30,771
Income tax benefit $ 3,614 $ 3,523 $ 10,276 $ 10,788