Capital Stock (Details 3) - shares shares in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2023
Restricted stock units
Antidilutive securities
Number of securities not included in computation of diluted earnings per share (in shares)	2,020	1,476	1,219
Stock Appreciation Rights (SARs)
Antidilutive securities
Number of securities not included in computation of diluted earnings per share (in shares)	3,109	2,618	2,303
Performance Shares [Member]
Antidilutive securities
Number of securities not included in computation of diluted earnings per share (in shares)	1,693	1,797	1,341