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Divestitures (Details) - USD ($) $ / shares in Units, $ in Millions | 3 Months Ended | 6 Months Ended
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Jun. 16, 2018 | Jun. 16, 2018
Divestitures [Abstract] |  |
Gain (Loss) on Disposition of Business | $ 144 | $ 144
Gain (loss) on sale of subsidiary, net of tax |  | $ 126
Gain (loss) on sale of subsidiary, net of tax, per share |  | $ 0.09

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- Definition Divestitures [Abstract] + References No definition available. + Details
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- Definition Gain (loss) on sale of subsidiary, net of tax + References No definition available. + Details
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- Definition Gain (loss) on sale of subsidiary, net of tax, per share + References No definition available. + Details
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- Definition Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 810 -SubTopic 10 -Section 50 -Paragraph 1B -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109239629&loc=SL4582445-111684 + Details
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