Capital Stock and Reserves - Basic and Diluted Per-share Computations (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Equity [Abstract]
Issued and outstanding, beginning of period	54,590	58,751	54,149	58,654
Weighted average number of shares issued (repurchased), net	1	(1,431)	179	(711)
Weighted average number of shares outstanding - basic	54,591	57,320	54,328	57,943
Weighted average effect of potential common shares, if dilutive	729		817
Weighted average number of shares outstanding - diluted	55,320	57,320	55,145	57,943