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Depreciation and Amortization Expense | 6 Months Ended
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Jun. 30, 2013
Property Plant And Equipment [Abstract] |
Depreciation and Amortization Expense |
D. | Depreciation and amortization expense, including discontinued operations, was $94 million and $104 million, including accelerated depreciation (relating to business rationalization initiatives) of $9 million for each of the six months ended June 30, 2013 and 2012.

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