Earnings Per Share (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Earnings Per Share, Basic, by Common Class, Including Two Class Method [Line Items]
Net income attributable to the Company	$ 26,889	$ 27,737
Weighted average number of shares:
Weighted average number of shares used in calculating basic net income per share (in shares)	31,131	31,877
Effect of dilutive stock-based compensation plans:
Weighted average number of shares used in calculating diluted net income per share (in shares)	31,217	31,961
Net income attributable to the Company per share:
Basic (in dollars per share)	$ 0.86	$ 0.87
Diluted (in dollars per share)	$ 0.86	$ 0.87
Stock options
Effect of dilutive stock-based compensation plans:
Weighted average number diluted shares outstanding adjustment (in shares)	0	0
RSU and MPP
Effect of dilutive stock-based compensation plans:
Weighted average number diluted shares outstanding adjustment (in shares)	86	84