Employee Benefit Plans (Tables)

6 Months Ended

Jul. 01, 2011

Defined Benefit Plans and Other Postretirement Benefit Plans Disclosures [Abstract]

Components of expense/(income) related to net benefit expense

The following table describes the components of expense/ (income) related to net benefit expense:

	Pension Benefits
(Dollars in millions)	Second Quarters						Six Months
	2011			2010			2011			2010
Service Cost	$	10		$	11		$	20		$	21
Interest Cost	30			30			60			61
Expected Return on Plan Assets	(40		)	(41		)	(79		)	(82		)
Amortization of Net Loss	18			14			36			29
Amortization of Prior Service Cost	—			(1		)	—			—
Total Expense	$	18		$	13		$	37		$	29
	Other Post-retirement Benefits
(Dollars in millions)	Second Quarters						Six Months
	2011			2010			2011			2010
Service Cost	$	1		$	1		$	2		$	2
Interest Cost	3			4			6			9
Amortization of Net Loss	2			2			3			4
Amortization of Prior Service Cost	(1		)	—			(1		)	—
Total Expense	$	5		$	7		$	10		$	15