CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Millions		3 Months Ended
		Mar. 31, 2021	Mar. 31, 2020
Cash flows from operating activities
Net income from continuing operations		$ 25.7	$ 36.0
Adjustments to reconcile net income to net cash provided by continuing operating activities:
Depreciation and amortization		5.0	4.5
Provision for loan losses		36.2	113.5
Amortization of debt issuance costs and bond discount		1.3	0.7
Deferred income tax (benefit) expense		(1.5)	14.1
(Gain) loss on disposal of property and equipment		(0.1)	0.0
(Income) loss from equity method investment		(0.5)	1.6
Share-based compensation		2.7	3.2
Changes in operating assets and liabilities:
Accrued interest on loans receivable		38.9	16.7
Prepaid expenses and other assets		1.9	1.0
Accounts payable and accrued liabilities		8.0	(7.5)
Deferred revenue		0.1	(3.3)
Income taxes payable		0.3	0.0
Income taxes receivable		8.0	(13.1)
Accrued interest		(14.2)	(14.4)
Other long-term liabilities		(1.1)	(1.2)
Net cash provided by continuing operating activities		110.7	151.8
Net cash provided by discontinued operating activities		0.0	0.4
Net cash provided by operating activities	[1]	110.7	152.2
Cash flows from investing activities
Purchase of property and equipment		(2.8)	(3.7)
Loans receivable originated or acquired		(251.4)	(439.2)
Loans receivable repaid		181.7	378.8
Net cash used in continuing investing activities		(163.7)	(78.5)
Cash flows from financing activities
Debt issuance costs paid		0.0	(0.2)
Proceeds from exercise of stock options		0.0	0.1
Payments to net share settle restricted stock units vesting		(1.7)	(0.6)
Repurchase of common stock		0.0	(5.9)
Dividends paid to stockholders		(2.4)	(2.2)
Net cash used in continuing financing activities	[1]	(0.2)	(2.7)
Effect of exchange rate changes on cash, cash equivalents and restricted cash		0.9	(0.8)
Net (decrease) increase in cash, cash equivalents and restricted cash		(52.3)	70.2
Cash, cash equivalents and restricted cash at beginning of period		268.1	110.0
Cash, cash equivalents and restricted cash at end of period		215.8	180.2
Supplemental Cash Flow Elements [Abstract]
Total cash, cash equivalents and restricted cash used in the Statement of Cash Flows		215.8	180.2
Revolving Credit Facility | Non-Recourse Canada SPV And SPE Facilities | Line of Credit
Cash flows from financing activities
Proceeds from credit facilities		12.5	23.6
Payments on credit facilities		(8.6)	(42.5)
Revolving Credit Facility | Senior Revolver | Line of Credit
Cash flows from financing activities
Proceeds from credit facilities		0.0	69.9
Payments on credit facilities		0.0	(44.9)
Ad Astra
Cash flows from investing activities
Acquisition, net of cash received		0.0	(14.4)
Flexiti
Cash flows from investing activities
Acquisition, net of cash received		$ (91.2)	$ 0.0

[1] (1) Investing activities and Financing activities were not impacted by discontinued operations