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	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Allowance for losses for Company-owned consumer loans:
Balance at beginning of period	$ 77,667	$ 58,713	$ 85,703	$ 63,072
Consumer loan loss provision	76,277	71,595	152,532	135,047
Charge-offs	(89,457)	(70,499)	(189,193)	(149,112)
Recoveries	15,376	10,762	30,821	21,564
Balance at end of period	79,863	70,571	79,863	70,571
Liability for third-party lender-owned consumer loans:
Balance at beginning of period	2,095	1,993	3,498	(3,062)
Decrease in liability	952	802	(451)	(267)
Balance at end of period	3,047	2,795	3,047	2,795
Short-Term Loans [Member]
Allowance for losses for Company-owned consumer loans:
Balance at beginning of period	42,570	39,907	45,982	46,406
Consumer loan loss provision	42,039	49,774	88,592	95,307
Charge-offs	(52,852)	(53,558)	(113,642)	(114,814)
Recoveries	10,311	9,286	21,136	18,510
Balance at end of period	42,068	45,409	42,068	45,409
Liability for third-party lender-owned consumer loans:
Balance at beginning of period	1,547	1,630	2,934	(2,617)
Decrease in liability	892	787	(495)	(200)
Balance at end of period	2,439	2,417	2,439	2,417
Installment Loans [Member]
Allowance for losses for Company-owned consumer loans:
Balance at beginning of period	27,033	15,288	28,614	12,943
Consumer loan loss provision	24,319	16,636	47,468	31,134
Charge-offs	(27,731)	(13,206)	(55,475)	(26,543)
Recoveries	3,525	1,201	6,539	2,385
Balance at end of period	27,146	19,919	27,146	19,919
Liability for third-party lender-owned consumer loans:
Balance at beginning of period	548	363	564	(445)
Decrease in liability	60	15	44	(67)
Balance at end of period	608	378	608	378
L O C [Member]
Allowance for losses for Company-owned consumer loans:
Balance at beginning of period	8,064	3,518	11,107	3,723
Consumer loan loss provision	9,919	5,185	16,472	8,606
Charge-offs	(8,874)	(3,735)	(20,076)	(7,755)
Recoveries	1,540	275	3,146	669
Balance at end of period	10,649	5,243	10,649	5,243
Liability for third-party lender-owned consumer loans:
Balance at beginning of period	0	0	0	0
Decrease in liability	0	0	0	0
Balance at end of period	$ 0	$ 0	$ 0	$ 0