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STOCK PLANS (Summary of Stock Options by Exercise Price Range) (Details) - Stock options | 12 Months Ended
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Dec. 31, 2015 $ / shares shares
Information about awards outstanding |
Weighted Average Remaining Life (in years) | 5 years 8 months 12 days
Outstanding |
Options Outstanding, Number of Stock Options (in shares) | shares | 2,194,649
Exercisable |
Options Exercisable, Number of Stock Options (in shares) | shares | 1,807,427
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term | 5 years
Exercise Price Range 1 |
Information about awards outstanding |
Exercise price, high end of range (in dollars per share) | $ 29.99
Weighted Average Remaining Life (in years) | 3 years 6 months
Outstanding |
Options Outstanding, Number of Stock Options (in shares) | shares | 491,072
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 24.56
Exercisable |
Options Exercisable, Number of Stock Options (in shares) | shares | 491,072
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 24.56
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term | 3 years 6 months
Exercise Price Range 2 |
Information about awards outstanding |
Exercise price, low end of range (in dollars per share) | $ 30.00
Exercise price, high end of range (in dollars per share) | $ 39.99
Weighted Average Remaining Life (in years) | 4 years 4 months 24 days
Outstanding |
Options Outstanding, Number of Stock Options (in shares) | shares | 825,161
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 33.18
Exercisable |
Options Exercisable, Number of Stock Options (in shares) | shares | 825,161
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 33.18
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term | 4 years 4 months 24 days
Exercise Price Range 3 |
Information about awards outstanding |
Exercise price, low end of range (in dollars per share) | $ 40.00
Weighted Average Remaining Life (in years) | 8 years
Outstanding |
Options Outstanding, Number of Stock Options (in shares) | shares | 878,416
Options Outstanding, Weighted Average Exercise Price (in dollars per share) | $ 62.15
Exercisable |
Options Exercisable, Number of Stock Options (in shares) | shares | 491,194
Options Exercisable, Weighted Average Exercise Price (in dollars per share) | $ 56.40
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term | 7 years 3 months 18 days

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- Definition The floor of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + 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 (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The number of shares reserved for issuance pertaining to the outstanding exercisable stock options as of the balance sheet date in the customized range of exercise prices for which the market and performance vesting condition has been satisfied. + 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 (c)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The ceiling of a customized range of exercise prices for purposes of disclosing shares potentially issuable under outstanding stock option awards on all stock option plans and other required information pertaining to awards in the customized range. + 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 (g) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 718 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and 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 (c)(1)(iii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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- Definition The weighted average price as of the balance sheet date at which grantees could acquire the underlying shares with respect to all outstanding stock options which are in the customized range of exercise prices. + 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 (c)(1)(i)-(ii) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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