CONSOLIDATED STATEMENT OF COMPREHENSIVE (LOSS) INCOME (UNAUDITED) (Parenthetical) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2012	Mar. 31, 2011
CONSOLIDATED STATEMENT OF COMPREHENSIVE (LOSS) INCOME (UNAUDITED) [Abstract]
Realized and unrealized gains from hedging activity, tax	$ 1	$ 5
Unrealized gain from investment, tax	0	0
Currency translation adjustments, tax	0	0
Pension and other postretirement benefit plan obligation activity, tax	$ 3	$ 4

Tax effects of the increase (decrease) to accumulated comprehensive income during the period related to benefit plans. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

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Tax effect of the adjustment that results from the process of translating subsidiary financial statements and foreign equity investments into functional currency of the reporting entity. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

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- Definition

Tax effect on gross appreciation or the gross loss in value of the total of unsold securities during the period being reported on.

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