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SHARE BASED COMPENSATION PLANS - Information Pertaining to Outstanding and Exercisable Options (Detail) - 2011 Incentive Stock Plan - Employee Stock Option | 12 Months Ended
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Dec. 31, 2015 $ / shares shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices, Minimum (in usd per share) | $ 21.14
Range of Exercise Prices, Maximum (in usd per share) | $ 37.58
Number Outstanding and Exercisable (in shares) | shares | 101,460
Weighted Average Remaining Contractual Life (Years) | 2 years 11 months 27 days
Weighted Average Exercise Price (in usd per share) | $ 28.72
$21.14 - $24.99 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices, Minimum (in usd per share) | 21.14
Range of Exercise Prices, Maximum (in usd per share) | $ 24.99
Number Outstanding and Exercisable (in shares) | shares | 36,724
Weighted Average Remaining Contractual Life (Years) | 4 years 5 months 5 days
Weighted Average Exercise Price (in usd per share) | $ 21.46
$25.00 - $29.99 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices, Minimum (in usd per share) | 25.00
Range of Exercise Prices, Maximum (in usd per share) | $ 29.99
Number Outstanding and Exercisable (in shares) | shares | 2,792
Weighted Average Remaining Contractual Life (Years) | 4 years 3 months
Weighted Average Exercise Price (in usd per share) | $ 25.76
$30.00 - $34.99 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices, Minimum (in usd per share) | 30.00
Range of Exercise Prices, Maximum (in usd per share) | $ 34.99
Number Outstanding and Exercisable (in shares) | shares | 39,440
Weighted Average Remaining Contractual Life (Years) | 1 year 9 months 11 days
Weighted Average Exercise Price (in usd per share) | $ 31.28
$35.00 - $37.58 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |
Range of Exercise Prices, Minimum (in usd per share) | 35.00
Range of Exercise Prices, Maximum (in usd per share) | $ 37.58
Number Outstanding and Exercisable (in shares) | shares | 22,504
Weighted Average Remaining Contractual Life (Years) | 1 year 6 months 7 days
Weighted Average Exercise Price (in usd per share) | $ 36.44

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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 stock options as of the balance sheet date for all option plans 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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- 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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