Consolidated Balance Sheets (Unaudited) (Parenthetical) (USD $) In Millions, except Per Share data, unless otherwise specified	Sep. 28, 2013	Mar. 30, 2013
Accounts Receivable Reserves Allowances Current	$ 285	$ 245
Common stock, Class A
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares issued	94.5	93.6
Common stock, shares outstanding	60.5	61.0
Treasury stock, shares	34.0	32.6
Common stock, Class B
Common stock, par value	$ 0.01	$ 0.01
Common stock, shares issued	29.9	29.9
Common stock, shares outstanding	29.9	29.9