Depreciation and Amortization Expense

6 Months Ended

Jun. 30, 2012

Depreciation and Amortization Expense [Abstract]

Depreciation and Amortization Expense Disclosure

D. Depreciation and amortization expense was $104 million and $137 million, including accelerated depreciation (relating to business rationalization initiatives) of $9 million and $26 million for the six months ended June 30, 2012 and 2011, respectively.