Preferred units - Issuer Redemption Right (Details) $ / shares in Units, $ in Millions	Jul. 31, 2022 USD ($) $ / shares
Preferred units
Redemption right price percentage MOIC	1.47
Purchase price per Preferred Units | $ / shares	$ 1,000
Redemption right price percentage of IRR	12.25%
Basis point added	150
Partial redemption minimum amount | $	$ 25.0