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STOCK-BASED COMPENSATION (Tables)
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9 Months Ended | ||||||||||||||||||||||||||||||||||||||||||
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Sep. 30, 2013
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| Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |||||||||||||||||||||||||||||||||||||||||||
| Fair Value of Employee Stock Options Granted and Determined by Black-Scholes Valuation Model Assumptions |
The weighted average fair value of our employee stock options granted, as determined by the Black-Scholes valuation model, was $15.50 and $14.88 for 2013 and 2012, respectively, using the following assumptions:
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- Details
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- Definition
Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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