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Subsequent Events	12 Months Ended
Subsequent Events	Dec. 31, 2015
Notes to Financial Statements [Abstract]
Subsequent Event	NOTE P — SUBSEQUENT EVENTS On January 22, 2016, we declared a cash distribution attributable to the quarter ended December 31, 2015 of $0.3775 per common unit. This distribution equates to a distribution of $1.51 per outstanding common unit on an annualized basis. This cash distribution was paid on February 15, 2016, to all common unitholders of record as of the close of business February 1, 2016.