Employee Benefit Plans (Tables)

9 Months Ended

Jul. 31, 2011

Employee Benefit Plans [Abstract]

Components of net periodic benefit costs of defined and postretirement benefit plans

	Three Months Ended						Nine Months Ended
	July 31,			August 1,			July 31,			August 1,
	2011			2010			2011			2010
	(In millions)
Service cost	$	4		$	3		$	11		$	10
Interest cost		3			4			10			10
Expected return on plan assets		(3	)		(2	)		(8	)		(6	)
Amortization of actuarial loss		1			—			2			1
Net periodic benefit cost	$	5		$	5		$	15		$	15