Retirement Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2020

Retirement Benefits [Abstract]

Schedule of net benefit costs

The components of net periodic benefit cost recorded in the Condensed Consolidated Statements of Operations are as follows:

	Pension benefits								Other postretirement employee benefits
(in millions)	2020				2019
Three Months Ended June 30,	US		Non-US		US		Non-US		2020		2019
Service cost	$	—	$	5	$	—	$	4	$	—	$	—
Interest cost	2		3		3		3		—		1
Expected return on plan assets	(2)		(6)		(3)		(6)		—		—
Settlement	—		—		26		—		—		—
Amortization of unrecognized prior service credit	—		—		—		—		—		(1)
Amortization of unrecognized loss	—		2		1		3		—		—
Net periodic benefit cost	$	—	$	4	$	27	$	4	$	—	$	—

	Pension benefits								Other postretirement employee benefits
(in millions)	2020				2019
Six Months Ended June 30,	US		Non-US		US		Non-US		2020		2019
Service cost	$	—	$	10	$	—	$	9	$	—	$	—
Interest cost	3		5		5		6		1		2
Expected return on plan assets	(5)		(12)		(6)		(11)		—		—
Settlement	—		—		26		—		—		—
Amortization of unrecognized prior service credit	—		—		—		—		(1)		(2)
Amortization of unrecognized loss	1		5		2		5		—		—
Net periodic benefit (income) cost	$	(1)	$	8	$	27	$	9	$	—	$	—