Debt Long-term Debt Instruments (Details)	3 Months Ended	9 Months Ended	12 Months Ended				3 Months Ended																12 Months Ended																	3 Months Ended
	Dec. 27, 2013 USD ($)	Dec. 27, 2013 USD ($)	Mar. 28, 2014 USD ($)	Mar. 29, 2013 USD ($)	Mar. 30, 2012 USD ($)	Sep. 27, 2013 USD ($)	Dec. 27, 2013 Line of Credit Facility, Due September 2016 [Member] USD ($)	Mar. 29, 2013 Line of Credit Facility, Due September 2016 [Member] USD ($)	Mar. 28, 2014 Line of Credit Facility, Due December 2014 [Member] USD ($)	Mar. 29, 2013 Line of Credit Facility, Due December 2014 [Member] USD ($)	Mar. 28, 2014 Mandatorily redeemable preferred stock outstanding [Member] USD ($)	Mar. 29, 2013 Mandatorily redeemable preferred stock outstanding [Member] USD ($)	Mar. 28, 2014 Capitalized lease liabilities [Member] USD ($)	Mar. 29, 2013 Capitalized lease liabilities [Member] USD ($)	Mar. 28, 2014 Borrowings for assets acquired under long-term financing [Member] USD ($)	Mar. 29, 2013 Borrowings for assets acquired under long-term financing [Member] USD ($)	Mar. 28, 2014 Other borrowings [Member] USD ($)	Mar. 29, 2013 Other borrowings [Member] USD ($)	Dec. 27, 2013 4.45% term notes, due September 2022 USD ($)	Dec. 27, 2013 4.45% term notes, due September 2022 GBP (£)	Dec. 27, 2013 Borrowing Sub-limits Denominated in USD, Euros and Pound Sterling [Member] USD ($)	Dec. 27, 2013 Borrowing Sub-limits Denominated in USD, Euros, Pound Sterling, Yen, Austrailian Dollar and Singapore Dollar [Member] USD ($)	Mar. 28, 2014 4.45% term notes, due September 2022 Senior unsecured and unsubordinated notes USD ($)	Mar. 29, 2013 4.45% term notes, due September 2022 Senior unsecured and unsubordinated notes USD ($)	Mar. 28, 2014 6.50% term notes, due March 2018 [Member] Senior unsecured and unsubordinated notes USD ($)	Mar. 29, 2013 6.50% term notes, due March 2018 [Member] Senior unsecured and unsubordinated notes USD ($)	Mar. 28, 2014 2.50% term notes, due September 2015 [Member] Senior unsecured and unsubordinated notes USD ($)	Mar. 29, 2013 2.50% term notes, due September 2015 [Member] Senior unsecured and unsubordinated notes USD ($)	Mar. 28, 2014 Four-year term loan credit facility [Member]	Mar. 28, 2014 Four-year term loan credit facility [Member] Term loan credit facility [Member] USD ($)	Mar. 29, 2013 Four-year term loan credit facility [Member] Term loan credit facility [Member] USD ($)	Mar. 28, 2014 5.50% term notes, due March 2013 [Member] Senior unsecured and unsubordinated notes	Mar. 29, 2013 5.50% term notes, due March 2013 [Member] Senior unsecured and unsubordinated notes	Mar. 28, 2014 5.00% term notes, due February 2013 [Member] Senior unsecured and unsubordinated notes	Mar. 29, 2013 5.00% term notes, due February 2013 [Member] Senior unsecured and unsubordinated notes	Mar. 28, 2014 Other interest bearing debt and notes payable [Member] Other borrowings [Member] USD ($)	Mar. 28, 2014 Subsidiary [Member] Note payable [Member] USD ($)	Mar. 29, 2013 Subsidiary [Member] Note payable [Member] USD ($)	Mar. 29, 2013 Subsidiary [Member] Note payable [Member] EUR (€)	Dec. 27, 2013 Maximum USD ($)
Debt [Abstract]
Total debt			$ 2,888,000,000	$ 2,732,000,000				$ 250,000,000	$ 413,000,000	$ 0	$ 61,000,000	$ 59,000,000	$ 511,000,000	$ 561,000,000	$ 98,000,000	$ 98,000,000	$ 36,000,000	$ 5,000,000	$ 413,000,000	£ 250,000,000			$ 434,000,000	$ 349,000,000	$ 917,000,000	$ 998,000,000	$ 350,000,000	$ 350,000,000		$ 0	$ 250,000,000					$ 5,000,000	$ 68,000,000	$ 62,000,000	€ 41,000,000
Less: short term debt and current maturities of long term debt			681,000,000	234,000,000
Total long-term debt			2,207,000,000	2,498,000,000
Debt Conversion, Original Debt, Amount			82,000,000
Debt Conversion, Original Debt, Interest Rate of Debt			6.50%
Debt Conversion, Converted Instrument, Amount			97,000,000
Debt Conversion, Converted Instrument, Rate			4.45%
Interest Rate Derivative Liabilities, at Fair Value																							275,000,000
Increase (Decrease) in Fair Value of Interest Rate Fair Value Hedging Instruments			3,000,000
Borrowings under lines of credit and short-term debt		408,000,000	439,000,000	128,000,000	140,000,000																																			3,000,000,000
Amount of multi-year committed revolving credit facility	2,500,000,000	2,500,000,000				1,500,000,000
Write off of Deferred Debt Issuance Cost							1,000,000
Line of Credit Facility, Borrowing Sub-limit																					2,000,000,000	500,000,000
Payments of Debt Issuance Costs	4,000,000
Accumulated amortization on computers and other equipment under capital lease				609,000,000	465,000,000
Gross amount of computer and other equipment under capital lease				1,208,000,000	1,095,000,000
Debt instrument, stated interest rate (in hundredths)																							4.45%	4.45%	6.50%	6.50%	2.50%	2.50%				5.50%	5.50%	5.00%	5.00%
Debt instrument, maturity date																							Sep. 30, 2022	Sep. 30, 2022	Mar. 31, 2018	Mar. 31, 2018	Sep. 30, 2015	Sep. 30, 2015				Mar. 31, 2013	Mar. 31, 2013	Feb. 28, 2013	Feb. 28, 2013
Debt Instrument, Term																													4 years
Credit facility expiration date																														Jul. 31, 2012	Jul. 31, 2012
Long-term Debt, by Maturity [Abstract]
2014			503,000,000
2015			366,000,000
2016			16,000,000
2017			988,000,000
2018			1,000,000
Thereafter			503,000,000
Total			$ 2,377,000,000