Distributions To Unitholders (Tables)

3 Months Ended

Mar. 31, 2018

Common units

Schedule of payment of cash distributions

	Distribution		Date of	Date of	Date of
Three months ended	per unit		declaration	record	distribution
March 31, 2017	$	0.4375	May 10, 2017	May 22, 2017	May 31, 2017
June 30, 2017	$	0.4441	August 9, 2017	August 22, 2017	August 31, 2017
September 30, 2017	$	0.4508	November 7, 2017	November 20, 2017	November 30, 2017
December 31, 2017	$	0.4508	February 8, 2018	February 20, 2018	February 28, 2018
March 31, 2018	$	0.4508	May 8, 2018	May 22, 2018	May 31, 2018

Class B preferred units

Schedule of payment of cash distributions

	Cash distribution		Date of	Date of	Date of
Three months ended	per unit		declaration	record	distribution
March 31, 2017 (a)	$	0.2258	May 10, 2017	May 22, 2017	May 31, 2017
June 30, 2017	$	0.28225	August 9, 2017	August 22, 2017	August 31, 2017
September 30, 2017	$	0.28225	November 7, 2017	November 20, 2017	November 30, 2017
December 31, 2017	$	0.28225	February 8, 2018	February 20, 2018	February 28, 2018
March 31, 2018	$	0.28225	May 8, 2018	May 22, 2018	May 31, 2018

The Partnership elected to pay the first quarter 2017 distribution on the Class B preferred units in part cash and, with the consent of the Class B preferred unitholder, in part common units (in lieu of additional Class B preferred units).  Accordingly, the Partnership declared a cash distribution of $0.2258 per Class B preferred unit and an aggregate distribution of 184,697 common units, each payable on May 31, 2017 to holders of record on May 22, 2017.