DISCONTINUED OPERATIONS (Details) (USD $) In Millions, unless otherwise specified	1 Months Ended	3 Months Ended
	Apr. 30, 2011	Mar. 31, 2012	Mar. 31, 2011
Discontinued operations
Gain on sale of discontinued operations		$ (1)	$ 4
Results of Discontinued Operations
Total revenues, net of interest expense		1	130
Income from discontinued operations		(3)	60
Gain on sale		(1)	4
Provision (benefit) for income taxes		1	24
Income (loss) from discontinued operations, net of taxes		(5)	40
Egg Banking PLC
Discontinued operations
Gain on sale of discontinued operations	126	(1)
Results of Discontinued Operations
Total revenues, net of interest expense		1	126
Income from discontinued operations		(3)	61
Gain on sale	126	(1)
Provision (benefit) for income taxes		(1)	21
Income (loss) from discontinued operations, net of taxes		(3)	40
Assets
Total assets			2,672
Liabilities
Total liabilities			$ 39