Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 30, 2012

Supplemental Cash Flow Information [Abstract]

Supplemental Cash Flow Information

	First Quarter Ended
	March 30, 2012		April 1, 2011
	(in millions)
Interest paid on outstanding debt	$	48	$	62
Income tax payments		35		41
Income tax refunds		11		7