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Purchases Of Common Stock For Treasury (Narrative) (Details) - USD ($) $ in Millions	Feb. 29, 2024	Feb. 14, 2023
Equity [Line Items]
Remaining approved purchase amount	$ 7.7
Maximum [Member]
Equity [Line Items]
Amount authorized under common stock repurchase plan		$ 50.0

X

- Definition

Equity, Tender Offer [Line Items]

+ References

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+ Details

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X

- Definition

Amount of stock repurchase plan authorized.

+ References

No definition available.

+ Details

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X

- Definition

Amount remaining of a stock repurchase plan authorized.

+ References

No definition available.

+ Details

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Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
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X

- Details

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