XML 41 R55.htm IDEA: XBRL DOCUMENT v2.4.0.8
SHARE-BASED COMPENSATION - Additional Information (Detail) (USD $)
9 Months Ended
Sep. 30, 2013
Sep. 30, 2013
Stock options
Sep. 30, 2013
Restricted stock units
Sep. 30, 2013
Performance share units
Sep. 30, 2013
Stock appreciation rights
Sep. 30, 2013
2004 Long-Term Incentive Plan
Apr. 11, 2013
2013 Long-Term Incentive Plan
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]              
Granted   1,986,934          
Granted     728,853 388,394 0    
Vested     447,961 157,386      
Shares of common stock issued as a result of restricted stock unit vesting, performance share unit vesting and stock option exercises 6,783,669            
Number of shares approved under the plan             10,000,000
Number of shares available for future grants under the plan           9,000,000  
Weighted average exercise price of stock options granted   $ 30.54          
Weighted average fair value of units granted     $ 30.54 $ 28.75