Interim Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2020	Mar. 31, 2019
Cash flows from operating activities:
Net Income (Loss) Attributable to Parent	$ 98,115	$ 111,805
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation	10,133	9,767
Amortization	13,998	12,222
Deferred tax benefit	(3,718)	(14,939)
Share-based compensation	4,395	4,482
Increase (decrease) in cash resulting from changes in:
Trade accounts receivable, net	39,906	45,410
Inventories	(20,674)	(13,092)
Other current assets	(4,211)	(6,678)
Trade accounts payable	(15,050)	(24,326)
Taxes payable	(15,096)	3,150
Other Operating Activities, Cash Flow Statement	(42,283)	(29,006)
Net cash provided by operating activities	65,515	98,795
Cash flows from investing activities:
Purchase of property, plant and equipment	(18,835)	(22,332)
Payments to Acquire Businesses, Net of Cash Acquired	(5,610)	0
Payments for (Proceeds from) Derivative Instrument, Investing Activities	(10,008)	4,802
Net cash used in investing activities	(34,453)	(17,530)
Cash flows from financing activities:
Proceeds from borrowings	832,268	302,707
Repayments of borrowings	(551,319)	(271,646)
Proceeds from stock option exercises	7,135	28,990
Repurchases of common stock	(200,000)	(186,250)
Payment for Contingent Consideration Liability, Financing Activities	0	(10,000)
Proceeds from (Payments for) Other Financing Activities	(800)	0
Net cash used in financing activities	87,284	(136,199)
Effect of exchange rate changes on cash and cash equivalents	(2,546)	3,304
Cash and cash equivalents:
Beginning of period	207,785	178,110
End of period	323,585	126,480
Cash, Cash Equivalents, Restricted Cash and Restricted Cash Equivalents, Period Increase (Decrease), Including Exchange Rate Effect	$ 115,800	$ (51,630)