Note 20 - Other Postretirement Benefits (Tables)

12 Months Ended

Dec. 31, 2021

Postemployment Benefits [Abstract]

Schedule of Changes in the Company's Benefit Obligation and Funded Status

	Year Ended December 31,
	2021			2020
Net benefit obligation at beginning of period	$	63		$	63
Interest cost		1			1
Plan participants’ contributions		1			1
Actuarial loss		(6	)		1
Benefit payments		(3	)		(3	)
Net benefit obligation at end of period		56			63
Underfunded status at end of period		(56	)		(63	)

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

	As of December 31,
	2021			2020
Other current liabilities	$	(3	)	$	(3	)
Pension and other postretirement liabilities		(53	)		(60	)
	$	(56	)	$	(63	)

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

	As of December 31,
	2021		2020
Net actuarial gain	$	10	$	4

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

	Year Ended December 31,
	2021			2020
Newly established (gain) loss	$	(6	)	$	1
Total gain recognized in Other comprehensive income	$	(6	)	$	1

Schedule of Other Post-retirement Plan, Net Benefit Costs

	Year Ended December 31,
	2021		2020		2019
Components of net postretirement benefit cost:
Service cost	$	—	$	—	$	—
Interest cost		1		1		2
Amortization of:
Actuarial gain		—		—		(1	)
Other postretirement benefit cost from continuing    operations	$	1	$	1	$	1

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

	As of December 31,
	2021			2020
Discount rate		2.79	%		2.21	%
Salary increase rate		1.85	%		1.80	%

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

	Year Ended December 31,
	2021			2020			2019
Effective rate for interest cost		1.71	%		2.67	%		3.26	%
Salary increase rate		1.70	%		1.80	%		2.35	%

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

	2021			2020
Healthcare cost trend		5.48	%		5.33	%
Rate to which the cost trend rate is assumed to decline    (the ultimate trend rate)		3.38	%		3.14	%
Year that the rate reaches the ultimate trend rate		2040			2039

Schedule of Expected Other Post-retirement Benefit Payments

2022	$	3
2023		3
2024		3
2025		3
2026		3
2027-2031		15