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Accumulated change in equity from transactions and other events and circumstances from non-owner sources, net of tax effect, at period end. Excludes Net Income (Loss), and accumulated changes in equity from transactions resulting from investments by owners and distributions to owners. Includes foreign currency translation items, certain pension adjustments, unrealized gains and losses on certain investments in debt and equity securities, other than temporary impairment (OTTI) losses related to factors other than credit losses on available-for-sale and held-to-maturity debt securities that an entity does not intend to sell and it is not more likely than not that the entity will be required to sell before recovery of the amortized cost basis, as well as changes in the fair value of derivatives related to the effective portion of a designated cash flow hedge.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

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Amount before tax, after reclassification adjustments of gain (loss) on foreign currency translation adjustments, on foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity.

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Amount after tax of other comprehensive income (loss) attributable to parent entity.

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Amount before tax of (increase) decrease in the value of the projected benefit obligation related to a change in an actuarial assumption and increase (decrease) in the value of the plan assets resulting from experience different from that assumed, that has not been recognized in net periodic benefit (cost) credit.

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Amount of tax expense (benefit) allocated to other comprehensive income (loss) attributable to parent entity.

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Amount before tax of increase (decrease) in accumulated gain (loss) from derivative instruments designated and qualifying as the effective portion of cash flow hedges and an entity's share of an equity investee's increase (decrease) in deferred hedging gain (loss).

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Amount before tax of reclassification adjustments of other comprehensive income (loss).

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Components of Accumulated Other Comprehensive Earnings / (Losses) (Detail) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balances	$ (2,666)
Currency translation adjustment	(981)
Pension and other benefits	713	(2,266)	(2,333)
Derivatives accounted for as hedges	169	(412)	(709)
Losses / (gains) reclassified into net earnings	269
Tax (expense) / benefit	(294)
Total other comprehensive earnings / (losses)	(223)
Ending balances	(2,889)	(2,666)
Derivatives Designated as Hedging Instruments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Derivatives accounted for as hedges	70
Currency Translation Adjustments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balances	(399)
Currency translation adjustment	(952)
Tax (expense) / benefit	36
Ending balances	(1,414)
Currency Translation Adjustments \| Derivatives Designated as Hedging Instruments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Derivatives accounted for as hedges	(99)
Pension and Other Benefits
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balances	(2,229)
Currency translation adjustment	(29)
Pension and other benefits	713
Losses / (gains) reclassified into net earnings	197
Tax (expense) / benefit	(244)
Ending balances	(1,592)
Derivatives Accounted for as Hedges
Accumulated Other Comprehensive Income (Loss) [Line Items]
Beginning balances	(38)
Losses / (gains) reclassified into net earnings	72
Tax (expense) / benefit	(86)
Ending balances	117
Derivatives Accounted for as Hedges \| Derivatives Designated as Hedging Instruments
Accumulated Other Comprehensive Income (Loss) [Line Items]
Derivatives accounted for as hedges	$ 169