Debt (Schedule of Debt) (Details) - USD ($)	9 Months Ended
	Dec. 30, 2016	Apr. 01, 2016
Debt, Current [Abstract]
Euro-denominated commercial paper	$ 622,000,000	$ 559,000,000
Current maturities of long-term debt	48,000,000	79,000,000
Current maturities of capitalized lease liabilities	36,000,000	72,000,000
Short-term debt and current maturities of long term debt	706,000,000	710,000,000
Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]
Total long-term debt	2,301,000,000	2,085,000,000
Less: current maturities of long-term debt	84,000,000	151,000,000
Long-term debt, net of current maturities	2,217,000,000	1,934,000,000
Credit facility
Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]
Amount of multi-year committed revolving credit facility	250,000,000
Mandatorily redeemable preferred stock outstanding, due March 2023
Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]
Total long-term debt	61,000,000	61,000,000
Capitalized lease liabilities
Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]
Total long-term debt	101,000,000	141,000,000
Borrowings for assets acquired under long-term financing
Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]
Borrowings for assets acquired under long-term financing	74,000,000	51,000,000
Other borrowings
Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]
Total long-term debt	$ 3,000,000	4,000,000
Term notes
Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]
Debt instrument, term	60 months
4.45% term notes, due September 2022 | Term notes
Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]
Total long-term debt	$ 454,000,000	454,000,000
Debt, stated interest rate	4.45%
Loan payable, due July 2021 | Loans payable
Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]
Total long-term debt	$ 72,000,000	0
Loan payable, due March 2021 | Loans payable
Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]
Total long-term debt	571,000,000	575,000,000
Loan payable, due January 2019 | Loans payable
Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]
Total long-term debt	227,000,000	284,000,000
Loan payable, due May 2016 | Loans payable
Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]
Total long-term debt	0	71,000,000
Lease credit facility, various | Secured debt
Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]
Total long-term debt	63,000,000	49,000,000
Revolving credit facility | Credit facility
Long-term Debt and Capital Lease Obligations, Including Current Maturities [Abstract]
Payable - credit facility, long-term	675,000,000	$ 395,000,000
Amount of multi-year committed revolving credit facility	$ 3,020,000,000.00