XML 62 R50.htm IDEA: XBRL DOCUMENT v3.7.0.1
SHARE-BASED AWARDS AND OPTIONS - Share-Based Awards (Details) - Share-Based Awards
shares in Thousands
6 Months Ended
Jun. 30, 2017
$ / shares
shares
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Beginning balance (in shares) | shares 1,263
Granted (in shares) | shares 490
Vested (in shares) | shares (34)
Forfeited (in shares) | shares (54)
Ending balance (in shares) | shares 1,665
Weighted-Average Grant-Date Fair Value  
Beginning balance (in USD per share) | $ / shares $ 49.55
Granted (in USD per share) | $ / shares 80.21
Vested (in USD per share) | $ / shares 60.89
Forfeited (in USD per share) | $ / shares 58.22
Ending balance (in USD per share) | $ / shares $ 58.05