Note 18 - Loans and Interest Receivable, Net (Details) (USD $)	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Financing Receivable, Allowance for Credit Losses [Line Items]
Gross consumer receivables	$ 3,200,000,000	$ 2,300,000,000
Weighted average consumer FICO score	689
Percentage of loans and interest receivable, prime	55.80%	59.30%
Consumer FICO credit score, prime	680
Percentage of loans and interest receivable, current	90.00%
Consumer Portfolio Segment [Member]
Financing Receivable, Allowance for Credit Losses [Roll Forward]
Balance at beginning of period	59,000,000	42,000,000
Charge-offs	(137,000,000)	(78,000,000)
Financing Receivable, Allowance for Credit Losses, Recovery	9,000,000	7,000,000
Provisions	170,000,000	88,000,000
Balance at end of period	$ 101,000,000	$ 59,000,000