Acquired Card Receivables - Additional Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021	Jun. 30, 2022
Financing Receivable, Past Due [Line Items]
Acquired card receivable as collateral	$ 129,800		$ 129,800
Authorized transactions but not cleared	21,200		$ 21,200
Grace period to payment on acquired card receivables			5 days
Card receivables acquired during the period	3,300,000	$ 2,700,000	$ 6,000,000	$ 1,500,000
Gross charge-off amount, prior fiscal year			3,100
Gross charge-off amount, current fiscal year			6,300
Transferred card receivables	400		400		$ 57,300
Fair value, beneficial interest derivative	0		0		0
Prepaid Expenses and Other Current Assets
Financing Receivable, Past Due [Line Items]
Card receivables held for sale, amount	$ 0		$ 0		$ 8,700