Debt (Details)	3 Months Ended		9 Months Ended			3 Months Ended				3 Months Ended
	Dec. 27, 2013 USD ($)	Sep. 27, 2013 USD ($)	Dec. 27, 2013 USD ($)	Dec. 28, 2012 USD ($)	Mar. 29, 2013 USD ($)	Dec. 27, 2013 Maximum USD ($)	Dec. 27, 2013 4.45% term notes, due September 2022 USD ($)	Dec. 27, 2013 4.45% term notes, due September 2022 GBP (£)	Mar. 29, 2013 4.45% term notes, due September 2022 USD ($)	Dec. 27, 2013 Term loan facility, due September 2016 USD ($)	Mar. 29, 2013 Term loan facility, due September 2016 USD ($)	Dec. 27, 2013 Borrowing Sub-limits Denominated in USD, Euros and Pound Sterling [Member] USD ($)	Dec. 27, 2013 Borrowing Sub-limits Denominated in USD, Euros, Pound Sterling, Yen, Austrailian Dollar and Singapore Dollar [Member] USD ($)
Debt Instrument [Line Items]
Long-term Debt	$ 2,821,000,000		$ 2,821,000,000		$ 2,732,000,000		$ 409,000,000	£ 250,000,000	$ 349,000,000	$ 0	$ 250,000,000
Borrowings under lines of credit and short-term debt			408,000,000	128,000,000
Debt Instrument, Basis Spread on Variable Rate							0.00%	0.00%
Write off of Deferred Debt Issuance Cost										1,000,000
Debt Conversion, Original Debt, Amount	39,700,000	21,000,000
Debt Conversion, Original Debt, Interest Rate of Debt	6.50%
Debt Conversion, Converted Instrument, Amount	47,300,000	25,000,000
Debt Conversion, Converted Instrument, Rate	4.45%
Notional Amount of Interest Rate Derivatives	275,000,000		275,000,000
Derivative, Fixed Interest Rate	4.45%		4.45%
Increase (Decrease) in Fair Value of Interest Rate Fair Value Hedging Instruments	(6,000,000)		1,000,000
Line of Credit Facility, Maximum Borrowing Capacity	2,500,000,000	1,500,000,000	2,500,000,000
Line of Credit Facility, Borrowing Sub-limit												2,000,000,000	500,000,000
Line of Credit Facility, Increase, Additional Borrowings						3,000,000,000
Payments of Debt Issuance Costs	$ 4,000,000