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Statements of Consolidated Shareholders' Equity (Parenthetical) - $ / shares	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Common Shares [Member]
Issuance of common shares	52,354	72,477
Common Shares Issued to Rabbi Trust [Member]
Common shares distributed from rabbi trust	4,477	3,541
Deferred Compensation Liability [Member]
Common shares distributed from rabbi trust	4,477	3,541
Paid In Capital [Member]
Issuance of common shares	52,354	72,477
Retained Earnings [Member]
Cash dividends declared per share	$ 0.2	$ 0.2
Treasury Stock [Member]
Purchase of common shares	42,731	41,573

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