Consolidated Statements of Income (Unaudited) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Revenue:
Finance charges	$ 186.2	$ 158.0	$ 536.3	$ 468.7
Premiums earned	12.0	12.7	36.7	39.5
Other income	12.0	11.0	34.5	30.2
Total revenue	210.2	181.7	607.5	538.4
Costs and expenses:
Salaries and wages	28.6	22.0	87.5	72.0
General and administrative	9.8	8.7	28.0	25.4
Sales and marketing	11.9	8.7	34.5	27.1
Provision for credit losses	13.2	4.1	27.8	13.4
Interest	20.4	13.5	54.9	42.8
Provision for claims	8.4	9.4	26.2	31.4
Loss on extinguishment of debt	0.0	0.0	0.0	21.8
Total costs and expenses	92.3	66.4	258.9	233.9
Income before provision for income taxes	117.9	115.3	348.6	304.5
Provision for income taxes	43.9	41.3	128.9	111.3
Net income	$ 74.0	$ 74.0	$ 219.7	$ 193.2
Net income per share:
Basic (in usd per share)	$ 3.53	$ 3.38	$ 10.49	$ 8.49
Diluted (in usd per share)	$ 3.53	$ 3.38	$ 10.49	$ 8.48
Weighted average shares outstanding:
Basic (in shares)	20,946,827	21,888,591	20,938,847	22,750,868
Diluted (in shares)	20,952,711	21,895,222	20,949,508	22,776,197