Acquired Card Receivables - Summary of Fair Value of Consideration Received from Transfer of Card Receivables (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Acquired Card Receivables [Abstract]
Cash	$ 0	$ 366,706	$ 316,477	$ 625,207
Beneficial interest derivative	0	1,093	1,682	2,287
Total	$ 0	$ 367,799	$ 318,159	$ 627,494