Pension and Other Postretirement Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2020

Compensation And Retirement Disclosure [Abstract]

Net Pension Cost (Credit) for Schlumberger Pension Plans and US Postretirement Medical Plan

Net pension cost (credit) for the Schlumberger pension plans included the following components:

(Stated in millions)
	Second Quarter												Six Months
	2020						2019						2020						2019
	US			Int'l			US			Int'l			US			Int'l			US			Int'l
Service cost	$	16		$	37		$	13		$	32		$	31		$	74		$	27		$	64
Interest cost		38			75			46			83			75			150			91			166
Expected return on plan assets		(59	)		(147	)		(57	)		(148	)		(117	)		(294	)		(115	)		(298	)
Amortization of prior service cost		2			-			2			2			4			-			4			4
Amortization of net loss		11			39			8			15			22			79			16			31
	$	8		$	4		$	12		$	(16	)	$	15		$	9		$	23		$	(33	)

The net periodic benefit credit for the Schlumberger US postretirement medical plan included the following components:

(Stated in millions)
	Second Quarter						Six Months
	2020			2019			2020			2019
Service cost	$	9		$	7		$	18		$	15
Interest cost		10			12			20			24
Expected return on plan assets		(17	)		(17	)		(34	)		(33	)
Amortization of prior service credit		(7	)		(7	)		(14	)		(14	)
Curtailment gain		(69	)		-			(69	)		-
	$	(74	)	$	(5	)	$	(79	)	$	(8	)