CONSOLIDATED CONDENSED BALANCE SHEETS (unaudited) (Parenthetical) (USD $) In Millions, except Share data, unless otherwise specified	Dec. 30, 2011	Apr. 01, 2011
ASSETS
Receivables, net of allowance for doubtful accounts	$ 42	$ 46
Property and equipment, net of accumulated depreciation	$ 3,867	$ 3,853
EQUITY
Common stock, par value (in dollars per share)	$ 1	$ 1
Common stock authorized (in shares)	750,000,000	750,000,000
Common stock, issued (in shares)	163,568,728	162,873,485
Treasury stock, held (in shares)	8,507,298	8,392,668