Accumulated Other Comprehensive Loss (Tables)

12 Months Ended

Dec. 31, 2012



(Millions)	Unrealized Currency Translation Adjustments			Pension and Other Post retire- ment Benefit Adjust-ments			Unrealized Gain (Loss) on Marketable Securities			Unrealized Gain (Loss) on Derivatives			Accum- ulated Other Comp-rehensive (Loss) Income
Balance, January 1, 2010	$	66		$	(1,292	)	$	(1	)	$	(34	)	$	(1,261	)
Net change	(13		)	(136		)	1			(2		)	(150		)
Balance, December 31, 2010	$	53		$	(1,428	)	$	—		$	(36	)	$	(1,411	)
Net change	(188		)	(169		)	—			(32		)	(389		)
Balance, December 31, 2011	$	(135	)	$	(1,597	)	$	—		$	(68	)	$	(1,800	)
Net change	141			—			—			(7		)	134
Balance, December 31, 2012	$	6		$	(1,597	)	$	—		$	(75	)	$	(1,666	)

- Definition

Tabular disclosure of components of comprehensive income (loss) including, but not limited to: (a) foreign currency translation adjustments; (b) gains (losses) on foreign currency transactions that are designated as, and are effective as, economic hedges of a net investment in a foreign entity; (c) gains (losses) on intercompany foreign currency transactions that are of a long-term-investment nature, when the entities to the transaction are consolidated, combined, or accounted for by the equity method in the reporting enterprise's financial statements; (d) change in the market value of a futures contract that qualifies as a hedge of an asset reported at fair value; (e) unrealized holding gains (losses) on available-for-sale securities and that resulting from transfers of debt securities from the held-to-maturity category to the available-for-sale category; (f) a net loss recognized as an additional pension liability not yet recognized as net periodic pension cost; and (g) the net gain (loss) and net prior service cost or credit for pension plans and other postretirement benefit plans.

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