Acquired Card Receivables - Additional Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Acquired Card Receivables [Line Items]
Acquired card receivable as collateral	$ 188,000
Authorized transactions but not cleared	$ 68,600
Grace period to payment on acquired card receivables	5 days
Acquired card receivables, minimum number of past due days to accrue fees	90 days	90 days
Card receivables acquired during the period	$ 13,200,000	$ 6,600,000
Gross charge-off amount, prior fiscal year	6,500
Gross charge-off amount, current fiscal year	17,600
Fair value, beneficial interest derivative	0	0
Prepaid Expenses and Other Current Assets
Acquired Card Receivables [Line Items]
Card receivables held for sale, amount	$ 0	$ 8,700