Consolidated Balance Sheets (Parenthetical) (USD $)	Mar. 29, 2013	Mar. 30, 2012
Consolidated Balance Sheets [Abstract]
Common stock, par or stated value per share	$ 0.01	$ 0.01
Common stock, shares authorized	3,000,000,000	3,000,000,000
Common stock, shares, issued	912,000,000	938,000,000
Common stock, shares, outstanding	698,000,000	724,000,000