Equity-Based Compensation (Tables)

9 Months Ended

Sep. 30, 2016

Disclosure of Compensation Related Costs, Share-based Payments [Abstract]

Disclosure of Share-based Compensation Arrangements by Share-based Payment Award [Table Text Block]

A summary of our unit award activity for the nine months ended September 30, 2016, is set forth below:

	Number of Phantom Units		Weighted-Average Grant Date Fair Value
Not vested at December 31, 2015	279,787		$	28.06
Awards granted	101,955		22.69
Awards vested	(86,406	)	25.80
Awards forfeited	(10,181	)	31.87
Not vested at September 30, 2016	285,155		26.42