The worldwide components of net periodic pension cost consisted of the following in millions of dollars:


	Three Months Ended
	January 27		January 28
	2019		2018
Service cost	$	66	$	72
Interest cost		111		98
Expected return on plan assets		(200)		(194)
Amortization of actuarial loss		35		61
Amortization of prior service cost		3		3
Net cost	$	15	$	40

The worldwide components of net periodic OPEB cost consisted of the following in millions of dollars:


	Three Months Ended
	January 27		January 28
	2019		2018
Service cost	$	10	$	11
Interest cost		54		48
Expected return on plan assets		(9)		(5)
Amortization of actuarial loss		5		16
Amortization of prior service credit		(18)		(19)
Net cost	$	42	$	51