Note 21 - Other Postretirement Benefits (Tables)

12 Months Ended

Dec. 31, 2019

Other Postretirement Benefits [Line Items]

Schedule of Changes in Projected Benefit Obligations

The measurement date used to determine the pension obligation for all funded and unfunded U.S. and Non-U.S. defined benefit plans is December 31.

	Year Ended December 31, 2019						Year Ended December 31, 2018
(in millions)	U.S.			Non-U.S.			U.S.			Non-U.S.
Change in Benefit Obligation
Projected benefit obligation at beginning of period	$	3,405		$	834		$	3,866		$	885
Service cost		10			3			13			3
Interest cost		122			13			109			12
Benefit payments		(349	)		(48	)		(414	)		(50	)
Actuarial loss (gain)		284			36			(174	)		—
Special termination benefits		3			—			5			—
Currency adjustments		—			(4	)		—			(16	)
Projected benefit obligation at end of period	$	3,475		$	834		$	3,405		$	834
Change in Plan Assets
Fair value of plan assets at beginning of period	$	3,445		$	671		$	3,804		$	722
Gain on plan assets		514			28			55			5
Employer contributions		—			10			—			4
Benefit payments		(349	)		(48	)		(414	)		(50	)
Currency adjustments		—			—			—			(10	)
Fair value of plan assets at end of period	$	3,610		$	661		$	3,445		$	671
Over (under) funded status at end of period	$	135		$	(173	)	$	40		$	(163	)
Accumulated benefit obligation at end of period	$	3,474		$	825		$	3,403		$	824

Schedule of Amounts from Other Post-retirement Plan Recognized in Balance Sheet

	As of December 31,
	2019			2018
Other current liabilities	$	(3	)	$	(3	)
Pension and other postretirement liabilities		(60	)		(61	)
	$	(63	)	$	(64	)

Schedule of Amounts Recognized in Accumulated Other Comprehensive Income (Loss)

	As of December 31,
	2019			2018
Net actuarial gain	$	(5	)	$	(6	)

Schedule of Other Post-retirement Plan Recognized in Other Comprehensive (Income) Loss

	Year Ended December 31,
	2019		2018
Newly established loss (gain)	$	—	$	(6	)
Amortization of:
Net actuarial gain		1		—
Total gain recognized in Other comprehensive (loss) income	$	1	$	(6	)

Schedule of Other Post-retirement Plan, Net Benefit Costs

	Year Ended December 31,
	2019			2018
Components of net postretirement benefit cost:
Service cost	$	—		$	—
Interest cost		2			2
Amortization of:
Actuarial gain		(1	)		—
Other postretirement benefit cost from continuing    operations	$	1		$	2

Schedule of Assumptions Used to Calculate Other Post-retirement Plan, Net Benefit Obligation

	Year Ended December 31,
	2019			2018
Discount rate		2.93	%		3.59	%
Salary increase rate		1.80	%		2.35	%

Schedule of Assumptions Used to Calculate Other Post-retirement Plan Net Benefit Costs

	Year Ended December 31,
	2019			2018
Effective rate for interest cost		3.26	%		2.88	%
Salary increase rate		2.35	%		2.35	%

Other Post-retirement Benefits, Schedule of Health Care Cost Trend Rates

	2019			2018
Healthcare cost trend		5.37	%		5.70	%
Rate to which the cost trend rate is assumed to decline    (the ultimate trend rate)		3.14	%		3.38	%
Year that the rate reaches the ultimate trend rate		2038			2038

Schedule of Effect of One-Percentage-Point Change in Assumed Health Care Cost Trend Rates

	1% increase		1% decrease
Effect on total service and interest cost	$	—	$	—
Effect on postretirement benefit obligation		3		(3	)

Schedule of Expected Other Post-retirement Benefit Payments

2020	$	4
2021		3
2022		3
2023		3
2024		3
2024-2028		16

Other Postretirement Benefits Plan [Member]

Other Postretirement Benefits [Line Items]

Schedule of Changes in Projected Benefit Obligations

	Year Ended December 31,
	2019			2018
Net benefit obligation at beginning of period	$	64		$	71
Interest cost		2			2
Plan participants’ contributions		1			1
Actuarial gain		—			(6	)
Benefit payments		(4	)		(4	)
Currency adjustments		—			—
Net benefit obligation at end of period	$	63		$	64
Underfunded status at end of period	$	(63	)	$	(64	)