Capital Stock and Reserves - Basic and Diluted Per-share Computations (Details) - shares shares in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Equity [Abstract]
Issued and outstanding, beginning of period	58,751	59,358	58,654	58,921
Weighted average number of shares (repurchased) issued, net	(1,430)	9	(711)	269
Weighted average number of shares outstanding - basic	57,321	59,367	57,943	59,190
Weighted average number of shares outstanding - diluted	57,321	59,367	57,943	59,190