The following table summarizes the major components of “(Income) expense from divestitures, asset impairments and unusual items” for the years ended December 31 for the respective periods (in millions):
| 2013 | 2012 | 2011 | ||||||||||
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(Income) expense from divestitures |
$ | (8 | ) | $ | — | $ | 1 | |||||
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Asset impairments (other than goodwill) |
472 | 79 | 8 | |||||||||
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| $ | 464 | $ | 79 | $ | 9 | |||||||
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