Acquisitions and Divestitures, Discontinued Operations (Details) - USD ($) $ in Millions	3 Months Ended
	Mar. 30, 2018	Mar. 31, 2017	Jan. 01, 2018	Dec. 31, 2017
Discontinued Operations, Income Statement Disclosures [Abstract]
Net Sales		$ 10
Income from discontinued operations, net of income taxes	$ 16	11
Discontinued Operation, Balance Sheet Disclosures [Abstract]
Total assets of discontinued operations	287		$ 285	$ 306
Current liabilities	154		$ 203	226
Vertex Aerospace [Member] | Discontinued Operations, Disposed of by Sale [Member]
Discontinued Operations, Income Statement Disclosures [Abstract]
Net Sales	371	352
Operating costs and expenses	(349)	(335)
Operating income from discontinued operations	22	17
Interest expense allocated to discontinued operations	(1)	0
Income from discontinued operations before income taxes	21	17
Income tax expense	(5)	(6)
Income from discontinued operations, net of income taxes	16	$ 11
Discontinued Operation, Balance Sheet Disclosures [Abstract]
Current assets	265			284
Property, plant and equipment, net	14			13
Other intangible assets	7			7
Other assets	1			2
Total assets of discontinued operations	287			306
Accounts payable, trade	50			63
Other current liabilities	70			131
Other current liabilities	120			194
Long-term liabilities	34			32
Current liabilities	$ 154			$ 226