Interest Expense

12 Months Ended

Dec. 31, 2012

Debt Disclosure [Abstract]

Interest Expense

Interest Expense

Interest expense includes interest and amortization of debt discounts, less amounts capitalized, as follows:

(In millions)	2012			2011			2010
Interest expense before capitalization	$	379		$	361		$	342
Capitalized interest	(22		)	(31		)	(26		)
	$	357		$	330		$	316

Cash payments for interest, net of amounts capitalized were $336 million, $309 million and $301 million in 2012, 2011 and 2010, respectively. In the first quarter of 2012, we recorded an out of period adjustment of $13 million of additional interest expense to correct capitalized interest recorded in prior periods.