Units Outstanding (Details) - shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Changes in Limited Partnership Units Outstanding
Outstanding, beginning balance (in units)	271,453,043	270,509,658
Options exercised (in units)	5,774	143,211
Units issued (in units)	17,326,222	3,917,437
Units retired (in units)	(2,805,126)	(3,117,263)
Outstanding, ending balance (in units)	285,979,913	271,453,043
AB Units
Changes in Limited Partnership Units Outstanding
Units retired (in units)	(2,500)	(5,400)
CarVal
Changes in Limited Partnership Units Outstanding
Stock issued during period, acquisitions (in shares)	15,321,535