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Incentive Compensation - Additional Information (Details)
$ in Millions
3 Months Ended
Feb. 19, 2016
Time
shares
Jan. 12, 2016
shares
Jun. 30, 2016
USD ($)
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Cash settled liabilities reclassified to equity settled liabilities | $     $ 10.1
Restricted Common Units      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Grant of stock units 717,654    
Restricted Performance Units      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Grant of stock units 717,654    
Target number of common units, Minimum | Time 0    
Target number of common units, Maximum | Time 2    
Common Units | Non-employee Directors      
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]      
Grant of stock units, fully vested   12,368