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SHARE-BASED COMPENSATION PLANS AND AWARDS Part 2 (Details)
$ / shares in Units, $ in Millions
 12 Months Ended
Dec. 31, 2015
USD ($)
$ / shares
shares
Remaining contractual term and weighted average exercise prices of stock options [Abstract]  
Number Outstanding at end of period (in shares) | shares 2,434,600
Weighted-Average Remaining Contractual Life (in years) 6 years 1 month 5 days
Weighted-Average Exercise Price (in dollars per share) $ 53
Number Exercisable at end of period (in shares) | shares 1,643,100
Weighted-Average Exercise Price (in dollars per share) $ 42
Exercise price of options lower range (in dollars per share) 18
Exercise prices of options upper range (in dollars per share) $ 87
Prices of $18-$29 [Member]  
Remaining contractual term and weighted average exercise prices of stock options [Abstract]  
Number Outstanding at end of period (in shares) | shares 272,100
Weighted-Average Remaining Contractual Life (in years) 3 years 8 months 11 days
Weighted-Average Exercise Price (in dollars per share) $ 27
Number Exercisable at end of period (in shares) | shares 272,100
Weighted-Average Exercise Price (in dollars per share) $ 27
Exercise price of options lower range (in dollars per share) 18
Exercise prices of options upper range (in dollars per share) $ 29
Prices of $30-$34 [Member]  
Remaining contractual term and weighted average exercise prices of stock options [Abstract]  
Number Outstanding at end of period (in shares) | shares 211,700
Weighted-Average Remaining Contractual Life (in years) 1 year 2 months 11 days
Weighted-Average Exercise Price (in dollars per share) $ 32
Number Exercisable at end of period (in shares) | shares 211,700
Weighted-Average Exercise Price (in dollars per share) $ 32
Exercise price of options lower range (in dollars per share) 30
Exercise prices of options upper range (in dollars per share) $ 34
Prices of $35-$40 [Member]  
Remaining contractual term and weighted average exercise prices of stock options [Abstract]  
Number Outstanding at end of period (in shares) | shares 868,000
Weighted-Average Remaining Contractual Life (in years) 5 years 3 months 17 days
Weighted-Average Exercise Price (in dollars per share) $ 39
Number Exercisable at end of period (in shares) | shares 868,000
Weighted-Average Exercise Price (in dollars per share) $ 39
Exercise price of options lower range (in dollars per share) 35
Exercise prices of options upper range (in dollars per share) $ 40
Prices of $41-$87 [Member]  
Remaining contractual term and weighted average exercise prices of stock options [Abstract]  
Number Outstanding at end of period (in shares) | shares 1,082,800
Weighted-Average Remaining Contractual Life (in years) 8 years 4 months 25 days
Weighted-Average Exercise Price (in dollars per share) $ 76
Number Exercisable at end of period (in shares) | shares 291,300
Weighted-Average Exercise Price (in dollars per share) $ 74
Exercise price of options lower range (in dollars per share) 41
Exercise prices of options upper range (in dollars per share) $ 87
Stock Option [Member]  
Remaining contractual term and weighted average exercise prices of stock options [Abstract]  
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value | $ $ 43
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Intrinsic Value | $ $ 43
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term 4 years 10 months 23 days