Changes in the residential mortgage servicing rights follow:

Residential Mortgage Servicing Rights

In millions		2011		2010
January 1		$	1,033	$	1,332
Additions:
	From loans sold with servicing retained		94		61
	Purchases		48
Changes in fair value due to:
	Time and payoffs (a)		(122)		(133)
	Other (b)		(369)		(472)
September 30		$	684	$	788
Unpaid principal balance of loans serviced for others at September 30		$	121,229	$	131,594
(a)	Represents decrease in mortgage servicing rights value due to passage of time, including the impact from both regularly scheduled loan principal payments and loans that
	were paid down or paid off during the period.
(b)	Represents mortgage servicing rights value changes resulting primarily from market-driven changes in interest rates.

Disclosure of the aggregate amount of amortization expense recognized for intangible assets during the period and the comparable prior periods. Disclosure also includes the schedule of aggregate estimated amortization expense expected to be recognized for each of the five succeeding fiscal years for intangible assets subject to amortization.

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A sensitivity analysis or stress test showing the hypothetical effect on the fair value of those interests (including any servicing assets or servicing liabilities) of two or more unfavorable variations from the expected levels for each key assumption that is reported, independently determined from any change in another key assumption, and a description of the objectives, methodology, and limitations of the sensitivity analysis or stress test.

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Tabular disclosure of amortizable intangibles assets, in total and by major class, including the gross carrying amount and accumulated amortization. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company.

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