Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Earnings from Continuing Operations before Income Taxes [Abstract]
United States	$ 81,695	$ 165,719	$ 143,924
Foreign	160,221	141,384	135,141
Earnings before income taxes	241,916	307,103	279,065
Current tax expense (benefit):
Federal	5,791	17,900	112,673
State	5,895	5,980	5,035
Foreign	9,061	(16,008)	19,689
Current income tax expense (benefit)	20,747	7,872	137,397
Deferred tax expense (benefit):
Federal	11,459	1,273	34,857
State	(719)	235	473
Foreign	38,832	15,298	(885)
Deferred Income Tax Expense (Benefit), Excluding Discontinued Operations	49,572	16,806	34,445
Total provision	$ 70,319	$ 24,678	$ 171,842