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Consolidated Statements of Cash Flows (USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Cash flows from operating activities:      
Net income (loss) $ (52) $ 436 $ (406)
(Income) loss from discontinued operations, net of tax (1) (434) (59)
Adjustments to reconcile net income (loss) to net cash provided by (used for) operating activities:      
Depreciation and amortization 533 591 684
Stock-based compensation 52 31 12
Net (gain) loss on sale of assets (20) 10 21
(Gain) loss on extinguishment of debt 161 32 (57)
Results relating to equity-accounted investees 27 77 86
Changes in operating assets and liabilities:      
(Increase) decrease in receivables and other current assets 2 (32) 109
(Increase) decrease in inventories (61) (104) 8
Increase (decrease) in accounts payable and accrued liabilities 61 (373) (237)
Decrease (increase) in other non-current assets 26 51 (157)
Exchange differences (28) (128) 353
Other items 22 18 4
Net cash provided by (used for) operating activities 722 175 361
Cash flows from investing activities:      
Purchase of identified intangible assets (29) (10) (7)
Capital expenditures on property, plant and equipment (251) (221) (258)
Proceeds from disposals of property, plant and equipment 2 15 31
Proceeds from disposals of assets held for sale   11 8
Purchase of interests in businesses (2)   (8)
Proceeds from (consideration related to) sale of interests in businesses 26   (60)
Proceeds from return of equity investment 12    
Decrease (increase) in non-current assets and deposits (1) 3 25
Net cash provided by (used for) investing activities (243) (202) (269)
Cash flows from financing activities:      
Net (repayments) borrowings of short-term debt   17 8
Amounts drawn under the revolving credit facility 760 200  
Repayments under the revolving credit facility (530) (600) (200)
Repurchase of long-term debt (1,676) (1,997) (1,383)
Principal payments on long-term debt (20) (10) (2)
Net proceeds from the issuance of long-term debt 958 1,578 974
Dividends paid to non-controlling interests (40) (67) (2)
Net proceeds from the issuance of common stock     448
Cash proceeds from exercise of stock options 14 10  
Purchase of treasury shares (40) (57)  
Net cash provided by (used for) financing activities (574) (926) (157)
Net cash provided by (used for) continuing operations (95) (953) (65)
Cash flows from discontinued operations:      
Net cash provided by (used for) operating activities   20 10
Net cash provided by (used for) investing activities (45) 791 (17)
Net cash provided by (used for) financing activities   (2) 2
Net cash provided by (used for) discontinued operations (45) 809 (5)
Net cash provided by (used for) continuing and discontinued operations (140) (144) (70)
Effect of changes in exchange rates on cash positions 14 (21) (63)
Increase (decrease) in cash and cash equivalents (126) (165) (133)
Cash and cash equivalents at beginning of period 743 908 1,041
Cash and cash equivalents at end of period 617 743 908
Less: cash and cash equivalents at end of period-discontinued operations     10
Cash and cash equivalents at end of period-continuing operations $ 617 $ 743 $ 898