Retirement Benefit Plans (Tables)

6 Months Ended

Oct. 25, 2013

Compensation and Retirement Disclosure [Abstract]

Schedule of Net Periodic Benefit Costs

The net periodic benefit cost of the plans includes the following components for the three and six months ended October 25, 2013 and October 26, 2012:

	U.S. Pension Benefits						Non-U.S. Pension Benefits						Post-Retirement Benefits
	Three months ended						Three months ended						Three months ended
(in millions)	October 25, 2013			October 26, 2012			October 25, 2013			October 26, 2012			October 25, 2013			October 26, 2012
Service cost	$	27		$	26		$	14		$	11		$	5		$	5
Interest cost	24			23			7			7			3			4
Expected return on plan assets	(35		)	(32		)	(9		)	(8		)	(5		)	(4		)
Amortization of net actuarial loss	21			18			2			2			—			1
Net periodic benefit cost	$	37		$	35		$	14		$	12		$	3		$	6

	U.S. Pension Benefits						Non-U.S. Pension Benefits						Post-Retirement Benefits
	Six months ended						Six months ended						Six months ended
(in millions)	October 25, 2013			October 26, 2012			October 25, 2013			October 26, 2012			October 25, 2013			October 26, 2012
Service cost	$	54		$	52		$	28		$	22		$	10		$	10
Interest cost	48			46			14			14			6			8
Expected return on plan assets	(70		)	(64		)	(18		)	(16		)	(10		)	(8		)
Amortization of net actuarial loss	42			36			4			4			—			2
Net periodic benefit cost	$	74		$	70		$	28		$	24		$	6		$	12