STOCK-BASED COMPENSATION (Details) (USD $)
In Millions, except Share data, unless otherwise specified |
12 Months Ended | 3 Months Ended | 12 Months Ended | 0 Months Ended | 12 Months Ended | ||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Dec. 31, 2013
plan
|
Dec. 31, 2012
|
Dec. 31, 2011
|
Dec. 31, 2013
Stock options
|
Jun. 30, 2013
Stock options
|
Mar. 31, 2013
Stock options
|
Dec. 31, 2013
2011 Omnibus Incentive Plan
|
Dec. 31, 2013
2011 Omnibus Incentive Plan
Stock options
|
Dec. 31, 2013
2011 Omnibus Incentive Plan
Stock options
Maximum
|
Dec. 31, 2013
2009 Directors Plan
|
Dec. 31, 2013
2009 Directors Plan
Minimum
|
Jun. 04, 2009
2009 Directors Plan
Stock options, non-employee directors
|
Dec. 31, 2013
2009 Directors Plan
Stock options, non-employee directors
|
|
Stock-based compensation | |||||||||||||
Stock-based compensation plans | 2 | ||||||||||||
Aggregate amount of common stock authorized (in shares) | 14,500,000 | 1,600,000 | |||||||||||
Reduction in number of shares for each share granted | 2.16 | ||||||||||||
Percentage of award vesting on the last business day prior to the date of the annual meeting | 100.00% | ||||||||||||
Percentage of closing price of the company's common stock on the date an option is granted to determine the exercise price | 100.00% | ||||||||||||
Vesting period | 5 years | ||||||||||||
Tenure of award | 10 years | ||||||||||||
The period during which awards can be granted, effective June 4, 2009 | 10 years | ||||||||||||
Common stock granted, net of cancellations (in shares) | 106,000 | 450,000 | 636,000 | 2,745,630 | 70,655 | ||||||||
Shares available for grant | 10,727,561 | 1,529,345 | |||||||||||
Compensation expense on share-based plans | $ 28.8 | $ 28.4 | $ 19.4 |