Business Acquisitions, Goodwill and Intangible Assets (Details) (USD $) In Millions, unless otherwise specified	0 Months Ended	1 Months Ended	12 Months Ended
	Dec. 26, 2013 Beech Forecast	Dec. 28, 2013 2013 Business Acquisitions item	Dec. 28, 2013 2013 Business Acquisitions	Dec. 28, 2013 2013 Business Acquisitions Cessna item	Dec. 28, 2013 2013 Business Acquisitions Minimum	Dec. 28, 2013 2013 Business Acquisitions Maximum
Business Acquisitions
Aggregate cash payment	$ 1,400		$ 196
Amount of new debt	1,100
Number of business acquired		3		2
Identifiable intangible assets		75	75
Estimate lives of intangible assets					7 years	11 years
Goodwill		82
Goodwill deductible for tax purposes		$ 52	$ 52