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Borrowings - Summary of 2018-2 Secured Notes (Parenthetical) (Details) - 2018-2 Secured Notes	3 Months Ended	12 Months Ended
	Mar. 31, 2024	Dec. 31, 2023
Debt Instrument [Line Items]
Spread	5.56%
SOFR
Debt Instrument [Line Items]
Spread	0.26161%	0.26161%

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