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SHARE-BASED COMPENSATION PLANS AND AWARDS Part 2 (Details) $ / shares in Units, $ in Millions | 12 Months Ended
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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

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- Definition Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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