Net Income Per Limited Partner Unit (Tables)

3 Months Ended

Mar. 31, 2017

Earnings Per Share [Abstract]

Computation of net income per unit

Net income per unit was computed as follows (in thousands, except per unit amounts):

	Three Months Ended March 31, 2017
	General Partner		Limited Partners Common Units		Restricted Units		Total
Allocation of net income to determine net income available to limited partners:
Distributions, excluding general partner’s IDRs	$	595	$	29,136	$	—	$	29,731
General partner’s IDRs	8,307		—		—		8,307
DERs	—		—		5		5
Distributions and DERs declared	8,902		29,136		5		38,043
Undistributed earnings	565		19,525		4		20,094
Net income available to limited partners – basic and diluted	$	9,467	$	48,661	$	9	$	58,137
Net income per limited partner unit – basic and diluted:
Weighted-average units outstanding			67,664
Net income per limited partner unit – basic and diluted			$	0.72

	Three Months Ended March 31, 2016
			Limited Partners
	General Partner		Common Units		Subordinated Units		Restricted Units		Total
Allocation of net income to determine net income available to limited partners:
Distributions, excluding general partner’s IDRs	$	512	$	12,665	$	9,788	$	—	$	22,965
General partner’s IDRs	2,638		—		—		—		2,638
DERs	—		—		—		5		5
Distributions and DERs declared	3,150		12,665		9,788		5		25,608
Undistributed earnings	354		9,692		7,640		4		17,690
Net income available to limited partners – basic and diluted	$	3,504	$	22,357	$	17,428	$	9	$	43,298
Net income per limited partner unit – basic and diluted:
Weighted-average units outstanding			36,520		28,790
Net income per limited partner unit – basic and diluted			$	0.61	$	0.61