Common Stock Repurchase (Details) (USD $) Share data in Millions, unless otherwise specified	3 Months Ended
	Feb. 04, 2012
Common Stock Repurchase (Textual) [Abstract]
Amount authorized to repurchase company's common stock	$ 5,000,000,000
Number of company's common stock repurchased	127.1
Amount paid for repurchase of company's common stock	4,356,900,000
Remaining amount to repurchase company common stock under authorized program	$ 643,100,000