Equity-Based Compensation (Tables)

3 Months Ended

Mar. 31, 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 three months ended March 31, 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	75,919		22.53
Awards vested	(60,705	)	26.80
Awards forfeited	—		—
Not vested at March 31, 2016	295,001		26.64