Consumer Loans, Credit Quality Information And Allowances And Liabilities For Estimated Losses On Consumer Loans (Changes In Allowance For Losses) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Allowance for losses for Company-owned consumer loans:
Balance at beginning of period	$ 85,703	$ 63,072	$ 38,953
Consumer loan loss provision	351,673	315,858	225,464
Charge-offs	(411,439)	(342,478)	(232,721)
Recoveries	61,929	49,251	31,376
Balance at end of period	87,866	85,703	63,072
Liability for third-party lender-owned consumer loans:
Balance at beginning of period	3,498	3,062	2,838
(Decrease) increase in liability	(418)	436	224
Balance at end of period	3,080	3,498	3,062
Short Term Loans [Member]
Allowance for losses for Company-owned consumer loans:
Balance at beginning of period	45,982	46,406	32,942
Consumer loan loss provision	164,082	202,008	180,791
Charge-offs	(225,816)	(241,641)	(196,643)
Recoveries	40,177	39,209	29,316
Balance at end of period	24,425	45,982	46,406
Liability for third-party lender-owned consumer loans:
Balance at beginning of period	2,934	2,617	2,610
(Decrease) increase in liability	(612)	317	7
Balance at end of period	2,322	2,934	2,617
Installment Loans [Member]
Allowance for losses for Company-owned consumer loans:
Balance at beginning of period	28,614	12,943	2,988
Consumer loan loss provision	113,285	79,057	36,848
Charge-offs	(123,276)	(69,438)	(28,201)
Recoveries	15,034	6,052	1,308
Balance at end of period	33,657	28,614	12,943
Liability for third-party lender-owned consumer loans:
Balance at beginning of period	564	445	228
(Decrease) increase in liability	194	119	217
Balance at end of period	758	564	445
L O C [Member]
Allowance for losses for Company-owned consumer loans:
Balance at beginning of period	11,107	3,723	3,023
Consumer loan loss provision	74,306	34,793	7,825
Charge-offs	(62,347)	(31,399)	(7,877)
Recoveries	6,718	3,990	752
Balance at end of period	29,784	11,107	3,723
Liability for third-party lender-owned consumer loans:
Balance at beginning of period	0	0	0
(Decrease) increase in liability	0	0	0
Balance at end of period	$ 0	$ 0	$ 0