Equity Narrative (Details) - USD ($) $ / shares in Units, $ in Millions		1 Months Ended	3 Months Ended
	Jan. 01, 2020	Jul. 31, 2019	Mar. 31, 2020	Dec. 31, 2019	Jan. 31, 2020
Traverse
Rate			$ 0.8255	$ 0.8255
Traverse | Equity Distribution Program [Member]
Partners' Capital Account, Units, Sale of Units			0
Equity Distribution Agreements, Value of Units Available to be Issued			$ 295.0
USAC [Member]
Stock Issued During Period, Shares, Dividend Reinvestment Plan			18,883
Rate			$ 0.5250	$ 0.5250
Stock Issued During Period, Value, Dividend Reinvestment Plan			$ 0.3
Series G Preferred Units [Member]
Preferred Units, Outstanding			1,100,000
Preferred Units, Issued					1,100,000
Preferred Stock, Dividend Rate, Percentage	7.125%
Shares Issued, Price Per Share					$ 1,000
Preferred Units, Liquidation Spread, Percent					5.306%
Series F Preferred Units [Member]
Preferred Units, Outstanding			500,000
Preferred Units, Issued					500,000
Preferred Stock, Dividend Rate, Percentage	6.75%
Shares Issued, Price Per Share					$ 1,000
Preferred Units, Liquidation Spread, Percent					5.134%
Series E Preferred Units [Member]
Preferred Units, Outstanding			32,000,000
Series D Preferred Units [Member]
Preferred Units, Outstanding			17,800,000
Series C Preferred Units [Member]
Preferred Units, Outstanding			18,000,000
Series B Preferred Units [Member]
Preferred Units, Outstanding			550,000
Series A Preferred Units [Member]
Preferred Units, Outstanding			950,000
USAC [Member]
Stock Issued During Period, Shares, Conversion of Units		6,397,965
Class B Units [Member] | USAC [Member]
Partners' Capital Account, Units, Converted		6,397,965