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SHARE-BASED COMPENSATION PLANS (Restricted Units) (Detail)
shares in Thousands
12 Months Ended
Dec. 31, 2018
$ / shares
shares
Restricted Stock Units (RSUs) [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Outstanding (in shares) | shares 169
Granted (in shares) | shares 47
Vested (in shares) | shares (77)
Forfeited (in shares) | shares (2)
Outstanding (in shares) | shares 137
Expected to vest (in shares) | shares 137
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]  
Outstanding (in dollars per share) | $ / shares $ 75.19
Granted (in dollars per share) | $ / shares 135.46
Vested (in dollars per share) | $ / shares 147.26
Forfeited (in dollars per share) | $ / shares 95.92
Outstanding (in dollars per share) | $ / shares 54.66
Expected to vest (in dollars per share) | $ / shares $ 54.66
Performance Shares [Member]  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]  
Outstanding (in shares) | shares 135
Granted (in shares) | shares 75
Vested (in shares) | shares (93)
Outstanding (in shares) | shares 117
Expected to vest (in shares) | shares 117
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Abstract]  
Outstanding (in dollars per share) | $ / shares $ 75.51
Granted (in dollars per share) | $ / shares 126.46
Vested (in dollars per share) | $ / shares 83.52
Outstanding (in dollars per share) | $ / shares 101.70
Expected to vest (in dollars per share) | $ / shares $ 101.70