Consolidated Balance Sheet (Parenthetical) - $ / shares shares in Thousands	Jun. 30, 2024	Dec. 31, 2023
Common stock, par value	$ 1	$ 1
Common stock, shares	448,900	448,900
Treasury Stock, Common, Shares	101,600	102,900

Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
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Name:	us-gaap_CommonStockSharesOutstanding
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	instant