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STOCK-BASED COMPENSATION PLANS (Details 3) (USD $) | 12 Months Ended
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Dec. 31, 2012
Stock Options Outstanding | 1,265,792
Stock Options Outstanding, Weighted Average Remaining Contractual Life (in years) | 3 years 1 month 20 days
Stock Options Outstanding, Weighted Average Exercise Price | $ 22.76
Stock Options Exercisable, Number Of Options | 706,863
Stock Options Exercisable, Weighted Average Exercise Price | $ 21.89
Exercise Price Range 1 [Member] |
Stock Options Outstanding | 318,292
Stock Options Outstanding, Weighted Average Remaining Contractual Life (in years) | 1 year 2 months 19 days
Stock Options Outstanding, Weighted Average Exercise Price | $ 17.15
Stock Options Exercisable, Number Of Options | 318,292
Stock Options Exercisable, Weighted Average Exercise Price | $ 17.15
Exercise Price Range 1 [Member] | Minimum [Member] |
Stock Options Outstanding, Weighted Average Exercise Price | $ 15.46
Exercise Price Range 1 [Member] | Maximum [Member] |
Stock Options Outstanding, Weighted Average Exercise Price | $ 18.03
Exercise Price Range 2 [Member] |
Stock Options Outstanding | 423,400
Stock Options Outstanding, Weighted Average Remaining Contractual Life (in years) | 4 years 3 months 22 days
Stock Options Outstanding, Weighted Average Exercise Price | $ 23.35
Stock Options Exercisable, Number Of Options | 127,949
Stock Options Exercisable, Weighted Average Exercise Price | $ 23.09
Exercise Price Range 2 [Member] | Minimum [Member] |
Stock Options Outstanding, Weighted Average Exercise Price | $ 23.09
Exercise Price Range 2 [Member] | Maximum [Member] |
Stock Options Outstanding, Weighted Average Exercise Price | $ 23.53
Exercise Price Range 3 [Member] |
Stock Options Outstanding | 524,100
Stock Options Outstanding, Weighted Average Remaining Contractual Life (in years) | 3 years 4 months 13 days
Stock Options Outstanding, Weighted Average Exercise Price | $ 25.69
Stock Options Exercisable, Number Of Options | 260,622
Stock Options Exercisable, Weighted Average Exercise Price | $ 27.09
Exercise Price Range 3 [Member] | Minimum [Member] |
Stock Options Outstanding, Weighted Average Exercise Price | $ 24.21
Exercise Price Range 3 [Member] | Maximum [Member] |
Stock Options Outstanding, Weighted Average Exercise Price | $ 30.67

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- Definition The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(c), d(2) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan. + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(c) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(b) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. Reference 2: 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 Reference 3: 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 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(a) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan. + 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) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Statement of Financial Accounting Standard (FAS) -Number 123R -Paragraph A240 -Subparagraph b(1)(a) -LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy. + Details
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- Definition Weighted average remaining contractual term for option awards outstanding, 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 -Subparagraph (e)(1) -URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901 + Details
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