Acquired Card Receivables - Summary of Fair Value of Consideration Received From Transfer of Card Receivables (Details) - USD ($) $ in Thousands	12 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Credit Loss [Abstract]
Cash	$ 1,483,481	$ 59,105
Beneficial interest derivative	4,690	187
Total	$ 1,488,171	$ 59,292