Summary of Significant Accounting Policies (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Mar. 28, 2014 Businesses	Mar. 29, 2013	Mar. 30, 2012
Property, Plant and Equipment [Line Items]
Number of Divestitures in Period	2
Revenue Recognition [Abstract]
Maximum percentage of the Company's revenues recognized under the percentage-of-completion method (in hundredths)	18.70%
Cash payments for interest and income taxes [Abstract]
Interest	$ 140	$ 186	$ 177
Taxes on income, net of refunds	122	214	139
Non-cash investing activities [Abstract]
Capital expenditures in accounts payable and accrued expenses	45	32	47
Capital expenditures through capital lease obligations	149	181	270
Assets acquired under long-term financing	49	26	32
Common share dividends declared but not yet paid	$ 29	$ 30	$ 31