Equity and Financing Arrangements (Details) - USD ($) $ in Millions	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022	Mar. 06, 2023
Common Stock [Abstract]
Common stock issued during period under the stock plan	0	0	0	0
Dilutive Shares Calculation [Abstract]
Shares included in diluted earnings per share			19,290
3.75%, 2027 Series, Industrial Revenue Bonds
Debt Instrument [Line Items]
Face amount					$ 19.3
Interest rate					3.75%