RETIREMENT BENEFIT PLANS (Tables)

6 Months Ended

Jun. 30, 2021

Retirement Benefits [Abstract]

Schedule of net benefit (income) costs

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

	Pension benefits								Other postretirement employee benefits
(in millions)	2021				2020
Three Months Ended June 30,	US		Non-US		US		Non-US		2021		2020
Service cost	$	—	$	7	$	—	$	5	$	—	$	—
Interest cost	—		7		2		3		—		—
Expected return on plan assets	(2)		(21)		(2)		(6)		—		—
Amortization of unrecognized prior service credit	—		—		—		—		(1)		—
Amortization of unrecognized loss	—		4		—		2		1		—
Net periodic benefit (income) cost	$	(2)	$	(3)	$	—	$	4	$	—	$	—
	Pension benefits								Other postretirement employee benefits
(in millions)	2021				2020
Six Months Ended June 30,	US		Non-US		US		Non-US		2021		2020
Service cost	$	—	$	13	$	—	$	10	$	—	$	—
Interest cost	1		15		3		5		—		1
Expected return on plan assets	(5)		(42)		(5)		(12)		—		—
Amortization of unrecognized prior service credit	—		—		—		—		(1)		(1)
Amortization of unrecognized loss	1		7		1		5		1		—
Net periodic benefit (income) cost	$	(3)	$	(7)	$	(1)	$	8	$	—	$	—