Discontinued Operations - Net of Tax in Condensed Consolidated Statements of Income (Detail) (USD $) In Millions	3 Months Ended		6 Months Ended
	Jul. 03, 2011	Jul. 04, 2010	Jul. 03, 2011	Jul. 04, 2010
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income from discontinued operations-net of tax	$ 30	$ 31	$ 40	$ 50
Discontinued operations-net of tax	30	31	40	52
Capsugel [Member]
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Revenues	214	195	391	369
Pre-tax income from discontinued operations	44	47	72	77
Provision for taxes	(14)	(16)	(32)	(27)
Income from discontinued operations-net of tax	30	31	40	50
Pre-tax gain on sale of discontinued operations				3
Provision for income taxes				(1)
Discontinued operations-net of tax	$ 30	$ 31	$ 40	$ 52