Acquisitions and Divestitures, Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended
Mar. 29, 2019	Mar. 30, 2018
Discontinued Operations, Income Statement Disclosures [Abstract]
Income from discontinued operations, net of income taxes	$ 0	$ 16
Vertex Aerospace [Member] \| Discontinued Operations [Member]
Discontinued Operations, Income Statement Disclosures [Abstract]
Net Sales		371
Operating costs and expenses		(349)
Operating income from discontinued operations		22
Interest expense allocated to discontinued operations		(1)
Income from discontinued operations before income taxes		21
Income tax expense		(5)
Income from discontinued operations, net of income taxes		$ 16

Amount before tax of income (loss) from a discontinued operation. Includes, but is not limited to, the income (loss) from operations during the phase-out period, gain (loss) on disposal, gain (loss) for reversal of write-down (write-down) to fair value, less cost to sell, and adjustments to a prior period gain (loss) on disposal.

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