STOCK-BASED COMPENSATION (Tables)
|
6 Months Ended | ||||||||||||||||||||||||||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Jun. 30, 2012
|
|||||||||||||||||||||||||||||||||||||||||||
Disclosure of Compensation Related Costs, Share-based Payments [Abstract] | |||||||||||||||||||||||||||||||||||||||||||
Fair Value of Employee Stock Options Granted and Determined by Black-Scholes Valuation Model Assumptions |
In the second quarter of 2011, we granted 0.2 million stock options at a grant price of $74.25. The weighted average fair value of our employee stock options granted, as determined by the Black-Scholes valuation model, was $14.88 and $15.92 for 2012 and 2011 respectively, using the following assumptions:
|
X | ||||||||||
- Details
|
X | ||||||||||
- 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
|