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Equity-Based Compensation - Schedule of Activity Related to Stock Appreciation Rights (Details) - Stock appreciation rights (SARs)
12 Months Ended
Dec. 31, 2016
$ / shares
shares
Number of Shares  
Nonvested at the beginning of the period (in shares) | shares 1,452,332
Forfeited (in shares) | shares (595,566)
Nonvested at the end of the period (in shares) | shares 856,766
Exercisable at the end of the period (in shares) | shares 698,424
Weighted Average Exercise Price Per Share  
Nonvested at the beginning of the period (in dollars per share) | $ / shares $ 8.87
Forfeited (in dollars per share) | $ / shares 8.87
Nonvested at the end of the period (in dollars per share) | $ / shares 8.87
Exercisable at the end of the period (in dollars per share) | $ / shares $ 8.87