STATEMENTS OF CONSOLIDATED EQUITY (Parenthetical) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Statement of Stockholders' Equity [Abstract]
Other postretirement benefits liability adjustment, tax	$ 59	$ 488	$ 254
Dividends (in dollars per share)	$ 0.61	$ 0.55
Common stock, authorized shares (in shares)	640,000,000	640,000,000	640,000,000
Preferred stock, authorized shares (in shares)	3,000,000	3,000,000	3,000,000
Preferred shares, shares outstanding (in shares)	0	0	0
Preferred stock, shares issued (in shares)	0	0	0