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SHARE-BASED COMPENSATION (Policies) (Stock options)
6 Months Ended
Jun. 30, 2011
Stock options
 
Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]
The vesting and post-termination vesting terms for stock options granted in the first half of 2011 were as follows:
options vest ratably over 4 years;
options vest or continue to vest in the event of death, disability, or retirement at an age of at least 62;
options continue vesting for one year in the event of involuntary termination when the retirement criteria for full or continued vesting have not been met; and
options stop vesting for all other situations including early retirement prior to age 62.