CONSOLIDATED SHARE OWNERS' EQUITY (Parenthetical) - $ / shares shares in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
CONSOLIDATED SHARE OWNERS' EQUITY
Issuance of common stock (in shares)		100	30
Reissuance of common stock (in shares)	900	400	400
Stock compensation shares issued (in shares)	900	1,700	800
Treasury shares purchased (in shares)		2,100	8,600
Dividends declared per common share	$ 0.05	$ 0.15	$ 0.05