CONSOLIDATED STATEMENT OF INCOME (UNAUDITIED) Consolidated Statement of Income (Loss) Parenthetical (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014
Net other-than-temporary impairment losses	$ 2	[1]
Other Revenues [Member]
Net other-than-temporary impairment losses	$ 2	[1]

[1] During the three months ended March 31, 2015, there were no other-than-temporary impairment ("OTTI") losses on securities recognized in other revenues and no OTTI losses in the non-credit component of securities recognized in accumulated other comprehensive loss ("AOCI"), net of tax. During the three months ended March 31, 2014, OTTI losses on securities held-to-maturity totaling $2 million were recognized in other revenues. There were no OTTI losses in the non-credit component of such impaired securities recognized in AOCI, net of tax.