Variable Interest Entities and Other Investments (Tables)

6 Months Ended

Jun. 30, 2012

Variable Interest Entities and Other Investments [Abstract]

Company's carrying amounts of assets, liabilities and maximum exposure to loss related to the unconsolidated VIEs

	June 30, 2012
(Dollars in millions)	Total Assets		Total Liabilities		Maximum Exposure to Loss
LIHC investments	$	541	$	42	$	811
Renewable energy investments		281		—		281
Private capital investment		18		—		23
Total unconsolidated VIEs	$	840	$	42	$	1,115

Balances of other investments

(Dollars in millions)	June 30, 2012		December 31, 2011
Renewable energy investments	$	281	$	291
Consolidated VIEs, net of liabilities		330		285
LIHC investments—unguaranteed		354		353
LIHC investments—guaranteed		187		163
Private capital investment—cost method		9		72
Private capital investment—equity method		31		24
Total other investments	$	1,192	$	1,188