Consolidated Statements of Stockholders' Equity (Parenthetical) - $ / shares	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
COMMON STOCK, $1 PAR VALUE:
Percentage of stock dividend	50.00%
TREASURY STOCK, AT COST:
Purchases, shares	40,000.00	20,000.00	710,000
RETAINED EARNINGS:
Percentage of stock dividend	50.00%
Cash dividends declared on common stock, per share	$ 2.80	$ 1.89	$ 1.32