Quarterly report pursuant to Section 13 or 15(d)

Equity-Based Compensation - PSU awards (Details)

v3.4.0.3
Equity-Based Compensation - PSU awards (Details) - 3 months ended Mar. 31, 2016 - Performance share unit awards - USD ($)
$ / shares in Units, $ in Millions
Total
Total
Number of successive days closing stock price must achieve specific thresholds for PSUs to vest per schedule 10 days  
Amortization period of PSU expense 3 years  
Number of units    
Granted (in shares) 375,000  
Total awarded and unvested at the end of the period (in shares) 375,000  
Weighted average grant date fair value    
Granted (in dollars per share) $ 26.22  
Total awarded and unvested at the end of the period (in dollars per share) $ 26.22  
Additional disclosures    
Additional equity compensation to be recognized over the remaining period   $ 8.9
Weighted average period for recognizing unrecognized stock-based compensation expense 1 year 10 months 24 days  
Weighted-average assumptions used to calculate fair value of performance share units granted    
Dividend yield (as a percent) 0.00%  
Volatility (as a percent) 46.00%  
Risk-free interest rate (as a percent) 1.16%  
Weighted average fair value of awards granted (in dollars per share) $ 26.22 $ 26.22
Vesting on or before first anniversary    
Number of PSUs that may vest, as a percent 0.00%  
Vesting between the first and second anniversaries | Maximum    
Number of PSUs that may vest, as a percent 33.30%  
Vesting between the first and third anniversaries | Maximum    
Number of PSUs that may vest, as a percent 66.70%