Equity-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2017

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, 2017, is set forth below:

	Number of Phantom Units		Weighted-Average Grant Date Fair Value
Not vested at December 31, 2016	285,155		$	26.42
Awards granted	52,654		24.70
Awards vested	(86,012	)	26.45
Awards forfeited	—		—
Not vested at March 31, 2017	251,797		26.05