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Securitization and Variable Interest Entities - Additional Information (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Jun. 30, 2022
Debt Instrument [Line Items]
Fair value	$ 1,409,093	$ 1,899,212
2021-B
Debt Instrument [Line Items]
Percentage of residual certificates retained	100.00%
2020-A
Debt Instrument [Line Items]
Percentage of residual certificates retained	100.00%
2020-Z1
Debt Instrument [Line Items]
Percentage of residual certificates retained	100.00%
2021-A
Debt Instrument [Line Items]
Percentage of residual certificates retained	100.00%

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- Definition

Securitized Assets, Percentage Of Residual Certificates Retained

+ References

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- Definition

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.

+ References

No definition available.

+ Details

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- Definition

Amount excluding accrued interest, of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 326
-SubTopic 30
-Section 45
-Paragraph 1
-URI https://asc.fasb.org/extlink&oid=124258926&loc=SL82898722-210454

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