Supplemental financial information

Other income (expense) net



	2012			2011			2010
Interest income	$	8		$	11		$	13
Net gains on investments	18			6			11
Tax interest (expense)	32			1			(2		)
Other (a)	(11		)	(13		)	15
Total	$	47		$	5		$	37

(a) Includes lease income of approximately $15 million per year, primarily from the purchaser of a former business. As of December 31, 2012, the aggregate amount of non-cancellable future lease payments to be received from these leases is $66 million. These leases contain renewal options. Other also includes miscellaneous non-operational items such as realized gains and losses associated with former equity investments; gains and losses related to former businesses, including settlements in 2012 and 2011; gains and losses from currency exchange rate changes; and gains and losses from our derivative financial instruments, primarily forward foreign currency exchange contracts.

Property, plant and equipment at cost



	Depreciable Lives (Years)	December 31,
	Depreciable Lives (Years)	2012		2011
Land	—	$	189	$	188
Buildings and improvements	5-40	3,006		2,998
Machinery and equipment	3-10	3,696		3,947
Total		$	6,891	$	7,133

Authorizations for property, plant and equipment expenditures in future years were $234 million at December 31, 2012.

Accrued expenses and other liabilities



	December 31,
	2012		2011
Customer incentive programs and allowances	$	213	$	190
Severance and related expenses	217		140
Property and other non-income taxes	127		98
Other	324		367
Total	$	881	$	795

Accumulated other comprehensive income (loss), net of taxes



	December 31,
	2012			2011
Unrealized losses on available-for-sale investments	$	—		$	(3	)
Postretirement benefit plans:
Net actuarial loss	(701		)	(780		)
Net prior service credit	7			9
Cash flow hedge derivative	(5		)	(2		)
Total	$	(699	)	$	(776	)