Divestitures (Details) $ / shares in Units, $ in Millions	12 Months Ended
Dec. 30, 2017 USD ($) $ / shares
Discontinued Operations and Disposal Groups [Abstract]
Gain (Loss) on Disposition of Business	$ 140
Gain (loss) on sale of subsidiary, net of tax	$ 107
Gain (loss) on sale of subsidiary, after tax per share \| $ / shares	$ 0.07

Gain (loss) from sale or disposal of an organization or integrated set of activities (for example, but not limited to, a partnership or corporation) engaged in providing a product or service in a commercial, industrial, or professional environment.

No definition available.

Name:	us-gaap_GainLossOnSaleOfBusiness
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration