CONSOLIDATED STATEMENTS OF SHAREHOLDERS' EQUITY Statement - USD ($) $ in Thousands	Total	Common Stock and Additional Paid-in Capital	Retained Earnings	Accumulated Other Comprehensive Earnings (loss)
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Balance at beginning of period	$ 1,876,786	$ 1,355	$ 2,024,523	$ (149,092)
Balance at end of period	1,876,786	1,355	2,024,523	(149,092)
Repurchase of common stock	24,998	16,999	(7,999)
Common stock issued pursuant to stock-based compensation plans, net	8,708	8,708
Stock-based compensation	8,290	8,290
Dividends paid	(23,031)		(23,031)
Derivative, Gain (Loss) on Derivative, Net	(807)			(807)
Temporary Equity, Foreign Currency Translation Adjustments	$ (7,440)			(7,440)
Common Stock, Dividends, Per Share, Cash Paid	$ 0
Net earnings	$ 61,748		61,748
Balance at beginning of period	1,902,695	1,354	2,058,680	(157,339)
Balance at end of period	1,902,695	1,354	2,058,680	(157,339)
Adjustment of DTA under ASU 2016-16	3,439
Balance at beginning of period	1,871,433	16,692	2,020,686	(165,945)
Balance at end of period	1,871,433	16,692	2,020,686	(165,945)
Repurchase of common stock	150,000	23,371	126,629
Common stock issued pursuant to stock-based compensation plans, net	580	580
Stock-based compensation	7,403	7,403
Dividends paid	(22,728)		(22,728)
Derivative, Gain (Loss) on Derivative, Net	2,753			2,753
Temporary Equity, Foreign Currency Translation Adjustments	$ (20,285)			(20,285)
Common Stock, Dividends, Per Share, Cash Paid	$ 0.17
Net earnings	$ 15,424		15,424
Balance at beginning of period	1,704,580	1,304	1,886,753	(183,477)
Balance at end of period	$ 1,704,580	$ 1,304	$ 1,886,753	$ (183,477)