Changes in Equity (Detail) (USD $) In Millions	3 Months Ended	6 Months Ended
Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2011	Jun. 30, 2010
Beginning Balance	$ 1,814	$ 1,724	$ 1,786	$ 1,780
Net income	70	10	45	(20)
Currency translation adjustments	33	(64)	84	(91)
Defined benefit plans	9	4	15	6
Reclassification to net loss of divestiture's cumulative translation adjustment				10
Unrealized investment gains (losses) and other	1	3	1	(1)
Other comprehensive income (loss)	43	(57)	100	(76)
Total comprehensive income (loss)	113	(47)	145	(96)
Preferred stock dividends	(7)	(8)	(15)	(16)
Stock compensation	6	5	12	7
Dividends declared	(1)	(4)	(3)	(5)
Ending Balance	1,925	1,670	1,925	1,670
Parent
Beginning Balance	1,712	1,623	1,687	1,680
Net income	68	9	38	(22)
Currency translation adjustments	32	(64)	83	(92)
Defined benefit plans	9	4	15	6
Reclassification to net loss of divestiture's cumulative translation adjustment				10
Unrealized investment gains (losses) and other	1	3	1	(1)
Other comprehensive income (loss)	42	(57)	99	(77)
Total comprehensive income (loss)	110	(48)	137	(99)
Preferred stock dividends	(7)	(8)	(15)	(16)
Stock compensation	6	5	12	7
Ending Balance	1,821	1,572	1,821	1,572
Noncontrolling Interest
Beginning Balance	102	101	99	100
Net income	2	1	7	2
Currency translation adjustments	1		1	1
Other comprehensive income (loss)	1		1	1
Total comprehensive income (loss)	3	1	8	3
Dividends declared	(1)	(4)	(3)	(5)
Ending Balance	$ 104	$ 98	$ 104	$ 98

Common stock dividends declared and/or paid by an entity to common shareholders.

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Changes in additional paid in capital related to exercise of share-based payments awards (such as stock options) and the amount of recognized equity-based compensation during the period (such as nonvested shares).

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The change in equity [net assets] of a business enterprise during a period from transactions and other events and circumstances from non-owner sources which are attributable to the reporting entity. It includes all changes in equity during a period except those resulting from investments by owners and distributions to owners, but excludes any and all transactions which are directly or indirectly attributable to that ownership interest in subsidiary equity which is not attributable to the parent.

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Equity impact of aggregate cash, stock, and paid-in-kind dividends declared for preferred shareholders during the period.

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Gross appreciation or the gross loss in value of the total unsold securities, after tax, attributable to the parent entity.

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The increase (decrease) to accumulated comprehensive income during the period related to benefit plans, after tax, attributable to the parent entity.

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Adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into functional currency of the reporting entity, net of tax, attributable to the parent entity.

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Reclassification adjustment for translation gains or losses realized upon the sale or complete or substantially complete liquidation of an investment in foreign entity, after tax.

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This element represents Other Comprehensive Income or Loss, Net of Tax, for the period attributable to the parent entity. Includes deferred gains or losses on qualifying hedges, unrealized holding gains or losses on available-for-sale securities, minimum pension liability, and cumulative translation adjustment.

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The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest.

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Total of Stockholders' Equity (deficit) items, net of receivables from officers, directors, owners, and affiliates of the entity including portions attributable to both the parent and noncontrolling interests (previously referred to as minority interest), if any. The entity including portions attributable to the parent and noncontrolling interests is sometimes referred to as the economic entity. This excludes temporary equity and is sometimes called permanent equity.

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