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Share Owners' Equity (Details) (USD $) In Millions, except Share data, unless otherwise specified | 3 Months Ended | 6 Months Ended |  |  |  |  |  |  | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended | 3 Months Ended | 6 Months Ended
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Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 | Jun. 30, 2012 | Jun. 30, 2013 Maximum | Jun. 30, 2013 Common Stock | Mar. 31, 2013 Common Stock | Dec. 31, 2012 Common Stock | Jun. 30, 2012 Common Stock | Mar. 31, 2012 Common Stock | Dec. 31, 2011 Common Stock | Jun. 30, 2013 Capital in Excess of Par Value | Jun. 30, 2012 Capital in Excess of Par Value | Jun. 30, 2013 Capital in Excess of Par Value | Jun. 30, 2012 Capital in Excess of Par Value | Jun. 30, 2013 Treasury Stock | Jun. 30, 2012 Treasury Stock | Jun. 30, 2013 Treasury Stock | Jun. 30, 2012 Treasury Stock | Jun. 30, 2013 Retained Earnings (Loss) | Jun. 30, 2012 Retained Earnings (Loss) | Jun. 30, 2013 Retained Earnings (Loss) | Jun. 30, 2012 Retained Earnings (Loss) | Jun. 30, 2013 Accumulated Other Comprehensive Loss | Jun. 30, 2012 Accumulated Other Comprehensive Loss | Jun. 30, 2013 Accumulated Other Comprehensive Loss | Jun. 30, 2012 Accumulated Other Comprehensive Loss | Jun. 30, 2013 Non-controlling Interests | Jun. 30, 2012 Non-controlling Interests | Jun. 30, 2013 Non-controlling Interests | Jun. 30, 2012 Non-controlling Interests
Increase (Decrease) in Share Owners' Equity |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Balance | $ 1,155 | $ 1,295 | $ 1,055 | $ 1,041 |  | $ 2 | $ 2 | $ 2 | $ 2 | $ 2 | $ 2 | $ 3,013 | $ 2,996 | $ 3,005 | $ 2,991 | $ (424) | $ (404) | $ (425) | $ (405) | $ (126) | $ (258) | $ (195) | $ (379) | $ (1,485) | $ (1,205) | $ (1,506) | $ (1,321) | $ 175 | $ 164 | $ 174 | $ 153
Issuance of common stock (0.1 and 0.1 million shares for three months ended June 30, 2013 and 2012 and 0.4 and 0.2 million shares for six months ended June 30, 2013 and 2012 respectively) | 3 | 1 | 7 | 2 |  |  |  |  |  |  |  | 3 | 1 | 7 | 2 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock (in shares) | 100,000 | 100,000 | 400,000 | 200,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Reissuance of common stock (0.06 and 0.07 million shares for the three months ended June 30, 2013, 2012 and 0.1 and 0.1 million shares for six months ended June 30, 2013 and 2012 respectively) | 1 | 2 | 2 | 3 |  |  |  |  |  |  |  |  |  |  |  | 1 | 2 | 2 | 3 |  |  |  |  |  |  |  |  |  |  |  |
Reissuance of common stock (in shares) | 60,000 | 70,000 | 100,000 | 100,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Treasury shares purchased (0.3 million shares) | (10) |  | (10) |  |  |  |  |  |  |  |  |  |  |  |  | (10) |  | (10) |  |  |  |  |  |  |  |  |  |  |  |  |
Treasury shares purchased (in shares) | 348,000 |  | 348,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repurchase of exchangeable notes | (1) |  | (1) |  |  |  |  |  |  |  |  | (1) |  | (1) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock compensation | 3 | 3 | 7 | 7 |  |  |  |  |  |  |  | 3 | 3 | 7 | 7 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Comprehensive income: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net earnings | 137 | 137 | 211 | 262 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 132 | 133 | 201 | 254 |  |  |  |  | 5 | 4 | 10 | 8
Foreign currency translation adjustments | (162) | (207) | (194) | (108) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (160) | (204) | (188) | (112) | (2) | (3) | (6) | 4
Pension and other postretirement benefit adjustments, net of tax | 90 | 33 | 135 | 57 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 90 | 33 | 135 | 57 |  |  |  |
Change in fair value of derivative instruments | (4) | 3 |  | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (4) | 3 |  | 3 |  |  |  |
Dividends paid to noncontrolling interests on subsidiary common stock | (21) | (23) | (21) | (23) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | (21) | (23) | (21) | (23)
Contributions from noncontrolling interests | 3 |  | 3 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3 |  | 3 |
Balance | 1,194 | 1,244 | 1,194 | 1,244 |  | 2 | 2 | 2 | 2 | 2 | 2 | 3,018 | 3,000 | 3,018 | 3,000 | (433) | (402) | (433) | (402) | 6 | (125) | 6 | (125) | (1,559) | (1,373) | (1,559) | (1,373) | 160 | 142 | 160 | 142
Purchase of common stock |  |  |  |  | $ 75 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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