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Condensed Consolidated Statements Of Shareholders' Equity (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Dec. 31, 2024	Sep. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023
Statement of Stockholders' Equity [Abstract]
Tax effect included in net pension and postretirement benefit gains (losses)	$ (14)		$ 20	$ 23	$ 23	$ 23
Tax effect included in pension settlement charge	$ 0	$ 3,264		$ 0
Tax effect included in other net pension and postretirement benefit losses		$ (341)
Common stock, dividends per share (in dollars per share)	$ 0.95	$ 0.95	$ 0.90	$ 0.90	$ 0.90	$ 0.85

X

- Definition

Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan, excluding settlement and curtailment gain (loss).

+ References

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- Definition

Aggregate dividends paid during the period for each share of common stock outstanding.

+ References

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-Topic 505
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-Publisher FASB
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Amount of tax expense (benefit) for increase (decrease) to other comprehensive income from settlement and curtailment gain (loss) of defined benefit plan.

+ References

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- Definition

Amount, after reclassification adjustment, of tax (expense) benefit for (increase) decrease in accumulated other comprehensive income of defined benefit plan.

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