Retirement Benefit Plans (Tables)

3 Months Ended

Jul. 27, 2018

Retirement Benefits [Abstract]

Components of Net Periodic Benefit Cost

The net periodic benefit cost of the defined benefit pension plans included the following components for the three months ended July 27, 2018 and July 28, 2017:

	U.S.						Non-U.S.
	Three months ended						Three months ended
(in millions)	July 27, 2018			July 28, 2017			July 27, 2018			July 28, 2017
Service cost	$	27		$	29		$	15		$	17
Interest cost	33			30			7			7
Expected return on plan assets	(54		)	(52		)	(14		)	(13		)
Amortization of net actuarial loss	19			20			3			4
Net periodic benefit cost	$	25		$	27		$	11		$	15