Gain On Sale Of Assets
3 Months Ended
Mar. 31, 2015
Gain On Sale of Assets [Abstract]  
Gain On Sale Of Assets
Gain on Sale of Assets
The Partnership recognizes gains on conveyances of mineral rights positions into earnings as any obligation associated with conveyance is satisfied. Gains on conveyances of $5.3 million and $17.5 million were recorded in earnings for the three months ended March 31, 2015 and 2014, respectively. As of March 31, 2015 and December 31, 2014, deferred gains of approximately $19.2 million and $19.6 million, respectively, were deferred pending performance of future obligations and recorded within "Deferred revenue," on the Condensed Consolidated and Combined Balance Sheets (unaudited).