Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 29, 2013

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

	First Quarter Ended
		March 29, 2013		March 30, 2012
		(in millions)
Interest paid on outstanding debt		$	48	$	48
Income tax payments			19		35
Income tax refunds			10		11