Lines of Businesses- Contribution of Segments to Overall Profitability (Parenthetical) (Detail) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2014		Dec. 31, 2013		Mar. 31, 2013
Segment Reporting Information [Line Items]
Net (income) attributable to noncontrolling interests	$ (20)		$ (17)		$ (16)
Fee and other revenue	2,899	[1]	2,833	[2],[3]	2,894	[2],[4]
Investment Management funds
Segment Reporting Information [Line Items]
Income of consolidated investment management funds	36		36		50
Net (income) attributable to noncontrolling interests	(20)		(17)		(16)
Fee and other revenue	$ 16		$ 19		$ 34

[1] Both total fee and other revenue and total revenue include income from consolidated investment management funds of $36 million, net of noncontrolling interests of $20 million, for a net impact of $16 million. Income before taxes includes noncontrolling interests of $20 million.

[2] Consolidated results and Other segment results have been restated to reflect the retrospective application of adopting new accounting guidance related to our investments in qualified affordable housing projects (ASU 2014-01). See Note 2 of the Notes to Consolidated Financial Statements for additional information.

[3] Both total fee and other revenue and total revenue include income from consolidated investment management funds of $36 million, net of noncontrolling interests of $17 million, for a net impact of $19 million. Income before taxes includes noncontrolling interests of $17 million.

[4] Both total fee and other revenue and total revenue include income from consolidated investment management funds of $50 million, net of noncontrolling interests of $16 million, for a net impact of $34 million. Income before taxes includes noncontrolling interests of $16 million.