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Share-Based Compensation - Summary of Phantom Unit Activity and Changes Under CVR Refining LTIP (Details) - CVR Refining, LP - CVR Refining Long Term Incentive Plan - Phantom Unit Plan
9 Months Ended
Sep. 30, 2017
$ / shares
shares
Phantom Units  
Non-vested at the beginning of the period (in shares) | shares 904,855
Granted (in shares) | shares 45,848
Vested (in shares) | shares (6,106)
Forfeited (in shares) | shares (67,923)
Non-vested at the end of the period (in shares) | shares 876,674
Weighted-Average Grant-Date Fair Value  
Non-vested at the beginning of the period (in dollars per share) | $ / shares $ 12.38
Granted (in dollars per share) | $ / shares 9.21
Vested (in dollars per share) | $ / shares 11.41
Forfeited (in dollars per share) | $ / shares 15.09
Non-vested at the end of the period (in dollars per share) | $ / shares $ 12.01