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Note 3 - Share-based Compensation (Tables)

6 Months Ended

Jun. 30, 2024

Notes Tables

Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

		Three Months Ended June 30,								Six Months Ended June 30,
		2024				2023				2024				2023
Restricted share units:
Pretax compensation expense		$	13,409			$	14,731			$	25,817			$	27,454
Tax benefit			3,540				3,799				6,816				7,080
Restricted share unit expense, net of tax		$	9,869			$	10,932			$	19,001			$	20,374
Performance share units:
Pretax compensation expense		$	5,746			$	5,866			$	11,747			$	12,391
Tax benefit			1,517				1,513				3,101				3,196
Performance share unit expense, net of tax		$	4,229			$	4,353			$	8,646			$	9,195

X

- Definition

Tabular disclosure of allocation of amount expensed and capitalized for award under share-based payment arrangement to statement of income or comprehensive income and statement of financial position. Includes, but is not limited to, corresponding line item in financial statement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 718
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (h)(1)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480429/718-10-50-2

+ Details

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Period Type:	duration

X

- References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
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Period Type:	duration