Line of Business Information (Tables)

6 Months Ended

Jun. 30, 2014

Segment Reporting [Abstract]

Summary of Line of Business Results

	Six Months Ended June 30,
	Investment Servicing						Investment Management						Other						Total
	2014			2013			2014			2013			2014			2013			2014			2013
(Dollars in millions, except where otherwise noted)
Fee revenue:
Servicing fees	$	2,526		$	2,376		$	—		$	—		$	—		$	—		$	2,526		$	2,376
Management fees	—			—			592			540			—			—			592			540
Trading services	490			552			23			41			—			—			513			593
Securities finance	232			209			—			—			—			—			232			209
Processing fees and other	97			105			3			5			—			—			100			110
Total fee revenue	3,345			3,242			618			586			—			—			3,963			3,828
Net interest revenue	1,083			1,128			33			44			—			—			1,116			1,172
Gains (losses) related to investment securities, net	4			(5		)	—			—			—			—			4			(5		)
Total revenue	4,432			4,365			651			630			—			—			5,083			4,995
Provision for loan losses	4			—			—			—			—			—			4			—
Total expenses	3,266			3,139			469			426			143			59			3,878			3,624
Income before income tax expense	$	1,162		$	1,226		$	182		$	204		$	(143	)	$	(59	)	$	1,201		$	1,371
Pre-tax margin	26		%	28		%	28		%	32		%							24		%	27		%
Average assets (in billions)	$	221.8		$	204.0		$	3.4		$	4.0								$	225.2		$	208.0