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Note 12 - Employee Benefit Plans (Tables)

6 Months Ended

Jun. 30, 2026

Notes Tables

Schedule of Net Benefit Costs [Table Text Block]

										Other postretirement
		Defined benefit plans								benefit plans
		Three months ended								Three months ended
		June 30,								June 30,
		2026				2025				2026				2025
Service cost		$	6			$	7			$	—			$	—
Interest cost			23				23				—				—
Expected return on assets			(33	)			(33	)			—				—
Amortization of prior service benefit			(1	)			(2	)			(1	)			—
Amortization of actuarial loss			7				7				—				—
Net periodic benefit cost (credit)		$	2			$	2			$	(1	)		$	—

										Other postretirement
		Defined benefit plans								benefit plans
		Six months ended								Six months ended
		June 30,								June 30,
		2026				2025				2026				2025
Service cost		$	12			$	13			$	—			$	—
Interest cost			46				45				1				1
Expected return on assets			(66	)			(64	)			—				—
Amortization of prior service benefit			(2	)			(3	)			(2	)			(1	)
Amortization of actuarial loss			14				14				—				—
Settlement gain			—				(1	)			—				—
Net periodic benefit cost (credit)		$	4			$	4			$	(1	)		$	—

X

- Definition

Tabular disclosure of the components of net benefit costs for pension plans and/or other employee benefit plans including service cost, interest cost, expected return on plan assets, gain (loss), prior service cost or credit, transition asset or obligation, and gain (loss) recognized due to settlements or curtailments.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 715
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Subparagraph (q)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-5

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Topic 715
-SubTopic 20
-Subparagraph (h)
-Name Accounting Standards Codification
-Paragraph 1
-Section 50
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480506/715-20-50-1

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X

- References

No definition available.

+ Details

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