Note 12 - Commitments and Contingencies Future Minimum Payments (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Commitments and Contingencies [Abstract]
2013	$ 99
2014	80
2015	67
2016	45
2017	36
Thereafter	43
Total minimum lease payments	370
Rent expense	$ 152	$ 131	$ 113