Line of Business Information (Tables)

3 Months Ended

Mar. 31, 2014

Segment Reporting [Abstract]

Summary of Line of Business Results

	Three Months Ended March 31,
	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	$	1,238		$	1,175		$	—		$	—		$	—		$	—		$	1,238		$	1,175
Management fees	—			—			292			263			—			—			292			263
Trading services	227			257			12			24			—			—			239			281
Securities finance	85			78			—			—			—			—			85			78
Processing fees and other	69			55			1			5			—			—			70			60
Total fee revenue	1,619			1,565			305			292			—			—			1,924			1,857
Net interest revenue	538			557			17			19			—			—			555			576
Gains (losses) related to investment securities, net	6			2			—			—			—			—			6			2
Total revenue	2,163			2,124			322			311			—			—			2,485			2,435
Provision for loan losses	2			—			—			—			—			—			2			—
Total expenses	1,673			1,590			244			222			111			14			2,028			1,826
Income before income tax expense	$	488		$	534		$	78		$	89		$	(111	)	$	(14	)	$	455		$	609
Pre-tax margin	23		%	25		%	24		%	29		%							18		%	25		%
Average assets (in billions)	$	212.2		$	204.4		$	3.4		$	3.9								$	215.6		$	208.3