Equity - Equity-Based Incentive Compensation (Details) - Restricted units - USD ($)	12 Months Ended
	Mar. 31, 2024	Mar. 31, 2023	Mar. 31, 2022
Equity-Based Incentive Compensation
Distributions on Service Awards during the vesting period	$ 0
Number of units available for grant	0
Unvested Service Award units weighted-average grant date fair value per unit		$ 2.15
Vested Service Awards units weighted-average grant date fair value per unit	2.15
Forfeited Service Award units weighted-average grant date fair value per unit	$ 2.15
Common units canceled during period (in units)	21,302
Value of common units canceled during period	$ 100,000
Expense recorded	$ 1,100,000	$ 2,700,000	$ 3,300,000
Service Award Activity
Unvested restricted units at the beginning of the period (in units)	627,975
Units vested and issued (in units)	(606,725)
Units forfeited (in units)	(21,250)
Unvested restricted units at the end of the period (in units)	0	627,975