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Subsequent Events
3 Months Ended
Mar. 31, 2012
Subsequent Events [Abstract]  
Subsequent Events

13. Subsequent Events

Recognizable events

No recognizable events occurred during the period.

Non-recognizable events

     Quarterly distribution. In April 2012, our general partner's board of directors declared a quarterly distribution of $0.84 per unit to be paid on May 15, 2012 to unitholders of record at the close of business on May 8, 2012. The total cash distributions to be paid are $95.0 million (see Note 10—Distributions for details).