Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation - PSA Valuation Assumptions (Details)

v3.7.0.1
Stock-Based Compensation - PSA Valuation Assumptions (Details) - 2016 LTIP Plan - $ / shares
12 Months Ended
Dec. 31, 2016
Apr. 11, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Grant date stock price (in dollars per share)   $ 13.51
Performance Share Awards (PSAs)    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free rate of return 0.80%  
Expected volatility 36.20%  
Dividend yield 0.00%