Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Period Type:	duration

SUPERIOR INVESTMENT - Distributions Paid (Details) - USD ($) $ in Millions	Oct. 31, 2022	Jul. 29, 2022	Apr. 29, 2022	Jan. 31, 2022	Oct. 29, 2021	Jul. 30, 2021	Apr. 30, 2021
SP Investor
Variable Interest Entity [Line Items]
Variable interest entity, distributions paid	$ 16.2	$ 13.9	$ 10.5	$ 9.5	$ 7.0	$ 3.8	$ 12.3
Unit Corporation
Variable Interest Entity [Line Items]
Variable interest entity, distributions paid				$ 9.5	$ 7.0	$ 3.8	$ 12.3