STATEMENTS OF CONDENSED CONSOLIDATED EQUITY (UNAUDITED) (Parenthetical) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Statement of Stockholders' Equity [Abstract]
Other post-retirement benefits liability adjustment, tax expense	$ 20	$ 70	$ 61	$ 124
Dividends (in dollars per share)	$ 0.15		$ 0.40
Common stock, authorized shares (in shares)	640,000,000	640,000,000	640,000,000	640,000,000
Preferred stock authorized (in shares)	3,000,000	3,000,000	3,000,000	3,000,000
Preferred stock issued (in shares)	0	0	0	0
Preferred stock outstanding (in shares)	0	0	0	0
Share-based compensation plans	$ 4,561	$ 11,377	$ 28,807	$ 24,709
Change in accounting principle	$ 9,658,601	$ 8,181,540	$ 9,658,601	$ 8,181,540