Partners' Capital, Mezzanine Capital and Distributions (Preferred Cash Distributions Paid) (Details) - USD ($)	Aug. 14, 2023	May 15, 2023	Feb. 14, 2023	Nov. 14, 2022	Aug. 12, 2022	May 13, 2022
Preferred Unitholders | Class A Convertible Preferred Stock Units
Temporary Equity [Line Items]
Per Unit Amount (in dollars per unit)		$ 0.9473	$ 0.9473	$ 0.7374	$ 0.7374	$ 0.7374
Total Amount		$ 24,002,000	$ 24,002,000	$ 18,684,000	$ 18,684,000	$ 18,684,000
Preferred Unitholders | Class A Convertible Preferred Stock Units | Subsequent Event
Temporary Equity [Line Items]
Per Unit Amount (in dollars per unit)	$ 0.9473
Total Amount	$ 23,314,000
Common Unitholders
Temporary Equity [Line Items]
Date Paid		May 15, 2023	Feb. 14, 2023	Nov. 14, 2022	Aug. 12, 2022	May 13, 2022
Per Unit Amount (in dollars per unit)		$ 0.15	$ 0.15	$ 0.15	$ 0.15	$ 0.15
Total Amount		$ 18,387,000	$ 18,387,000	$ 18,387,000	$ 18,387,000	$ 18,387,000
Common Unitholders | Subsequent Event
Temporary Equity [Line Items]
Date Paid	Aug. 14, 2023
Per Unit Amount (in dollars per unit)	$ 0.15
Total Amount	$ 18,387,000