Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Revenue:
Finance charges	$ 442.1	$ 404.4	$ 1,312.4	$ 1,144.5
Premiums earned	15.4	15.1	45.6	42.2
Other income	12.6	7.0	34.8	35.2
Total revenue	470.1	426.5	1,392.8	1,221.9
Costs and expenses:
Salaries and wages	63.2	46.6	150.9	140.4
General and administrative	16.9	17.2	79.9	46.8
Sales and marketing	16.3	16.6	48.4	53.9
Provision for credit losses	(8.3)	(29.8)	(17.5)	464.3
Interest	39.8	46.8	125.6	146.9
Provision for claims	10.0	10.7	29.3	28.8
Loss on extinguishment of debt	0.0	0.0	0.0	7.4
Total costs and expenses	137.9	108.1	416.6	888.5
Income before provision for income taxes	332.2	318.4	976.2	333.4
Provision for income taxes	82.2	76.3	235.5	78.7
Net income	$ 250.0	$ 242.1	$ 740.7	$ 254.7
Net income per share:
Basic (in usd per share)	$ 15.83	$ 13.57	$ 44.77	$ 14.18
Diluted (in usd per share)	$ 15.79	$ 13.56	$ 44.73	$ 14.17
Weighted average shares outstanding:
Basic (in shares)	15,795,963	17,844,785	16,543,326	17,957,931
Diluted (in shares)	15,829,166	17,849,765	16,559,639	17,973,091