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Note 18 - Stock-based Compensation - Options and SARS Outstanding (Details) shares in Thousands	Dec. 31, 2024 $ / shares shares
SARs exercisable (in shares)	340
Weighted average exercise price of SARs outstanding (in shares)	240
Number of SARs outstanding (in dollars per share) | $ / shares	$ 43.41
Stock Options and Stock Appreciation Rights SARs Expiring in 2025 [Member]
SARs exercisable (in shares)	0
Weighted average exercise price of SARs outstanding (in shares)	0
Number of SARs outstanding (in dollars per share) | $ / shares	$ 0
Stock Options and Stock Appreciation Rights SARs Expiring in 2026 [Member]
SARs exercisable (in shares)	20
Weighted average exercise price of SARs outstanding (in shares)	20
Number of SARs outstanding (in dollars per share) | $ / shares	$ 25.76
Stock Appreciation Rights SARs Expiring in 2027 [Member]
SARs exercisable (in shares)	23
Weighted average exercise price of SARs outstanding (in shares)	23
Number of SARs outstanding (in dollars per share) | $ / shares	$ 40
Stock Appreciation Rights SARs Expiring in 2028 [Member]
SARs exercisable (in shares)	68
Weighted average exercise price of SARs outstanding (in shares)	68
Number of SARs outstanding (in dollars per share) | $ / shares	$ 38.1
Stock Appreciation Rights SARs Expiring in 2029 [Member]
SARs exercisable (in shares)	47
Weighted average exercise price of SARs outstanding (in shares)	47
Number of SARs outstanding (in dollars per share) | $ / shares	$ 37.06
Stock Appreciation Rights SARs Expiring In 2030 [Member]
SARs exercisable (in shares)	46
Weighted average exercise price of SARs outstanding (in shares)	38
Number of SARs outstanding (in dollars per share) | $ / shares	$ 37.3
Stock Appreciation Rights SARs Expiring In 2031 [Member]
SARs exercisable (in shares)	31
Weighted average exercise price of SARs outstanding (in shares)	20
Number of SARs outstanding (in dollars per share) | $ / shares	$ 50.5
Stock Appreciation Rights SARs Expiring In 2032 [Member]
SARs exercisable (in shares)	34
Weighted average exercise price of SARs outstanding (in shares)	16
Number of SARs outstanding (in dollars per share) | $ / shares	$ 55.45
Stock Appreciation Rights (SARS) Expiring In 2033 [Member]
SARs exercisable (in shares)	29
Weighted average exercise price of SARs outstanding (in shares)	8
Number of SARs outstanding (in dollars per share) | $ / shares	$ 60.76
Stock Appreciation Rights (SARs) Expiring In 2034 [Member]
SARs exercisable (in shares)	42
Weighted average exercise price of SARs outstanding (in shares)	0
Number of SARs outstanding (in dollars per share) | $ / shares	$ 49.2

X

- Definition

The number of shares reserved for issuance under stock option agreements and stock appreciation rights agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

+ References

No definition available.

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X

- Definition

The weighted average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on stock options and stock appreciation rights awarded under the plans during the reporting period.

+ References

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- Definition

The number of shares into which fully or partially vested stock options (or share units) and stock appreciation rights outstanding as of the balance sheet date can be currently converted under the plan.

+ References

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