Capital Stock and Reserves - Basic and Diluted Per-share Computations (Details) - shares shares in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Equity [Abstract]
Issued and outstanding, beginning of period	54,149	58,654
Weighted average number of shares (repurchased) issued, net	(85)	(80)
Weighted average number of shares outstanding - basic	54,064	58,574
Weighted average effect of potential common shares, if dilutive	927
Weighted average number of shares outstanding - diluted	54,991	58,574