XML 21 R37.htm IDEA: XBRL DOCUMENT v2.4.0.6
Share-Based Compensation (Details 2) (USD $)
3 Months Ended 3 Months Ended 3 Months Ended
Mar. 31, 2013
Dec. 31, 2012
Mar. 31, 2013
CVR Partners, LP
Long-Term Incentive Plan - CVR Partners
Mar. 31, 2012
CVR Partners, LP
Long-Term Incentive Plan - CVR Partners
Apr. 30, 2011
CVR Partners, LP
Long-Term Incentive Plan - CVR Partners
Mar. 31, 2013
CVR Partners, LP
Long-Term Incentive Plan - CVR Partners
Units
Dec. 31, 2012
CVR Partners, LP
Long-Term Incentive Plan - CVR Partners
Units
Mar. 31, 2013
CVR Partners, LP
Long-Term Incentive Plan - CVR Partners
Units
Employees of general partner
Mar. 31, 2013
CVR Refining, LP
CVR Refining LTIP
Share-Based Compensation                  
Common stock authorized for issuance (in shares)         5,000,000       11,070,000
Vesting period               3 years  
Unrecognized compensation cost           $ 3,000,000      
Weighted-average period for amortization of unrecognized compensation cost           1 year 4 months 10 days      
Non-vested shares activity                  
Non-vested at the beginning of the period (in shares)     201,812            
Non-vested at the end of the period (in shares)     201,812            
Weighted-Average Grant-Date Fair Value                  
Non-vested at the beginning of the period (in dollars per share)     $ 23.70            
Non-vested at the end of the period (in dollars per share)     $ 23.70            
Liability for unvested restricted share awards 40,339,000 51,154,000       300,000 200,000    
Compensation expense     $ 600,000 $ 600,000