Distributions To Unitholders (Details) - $ / shares		3 Months Ended
	Apr. 29, 2020	Mar. 31, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Mar. 31, 2019
Common units
Distribution paid per unit						$ 0.1500
Class B preferred units
Distribution paid per unit						$ 0.28225
Class C preferred units
Paid-in-kind units distributed		1,071,793	1,039,314	1,007,820	939,327
Class C preferred units | Subsequent event
Class C Preferred Units Payable In Class C Preferred PIK Units Percentage	100.00%