CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
Cash flows from operating activities
Net income	$ 156,923	$ 99,179
Adjustments to reconcile net income to net cash provided by operating activities, net of effects of acquisitions
Depreciation	52,047	53,105
Amortization of intangible assets	7,842	8,083
Share-based compensation expense	16,513	14,764
Deferred income taxes	(2,415)	1,194
Investment loss (gain)	13,197	(9,075)
(Gain) loss on disposal of property, plant and equipment	(3,756)	136
Other	(2,145)	151
Changes in operating assets:
Change in accounts receivable	(50,368)	(17,060)
Change in inventory	(35,119)	(2,451)
Change in other operating assets	(25,083)	(5,597)
Changes in operating liabilities:
Change in accounts payable	5,404	19,456
Change in accrued liabilities	17,790	4,706
Change in income tax payable	11,988	(2,332)
Change in other operating liabilities	(5,479)	(2,195)
Net cash flows provided by operating activities	157,339	162,064
Cash flows from investing activities
Acquisitions, net of cash received	(85,692)	0
Purchases of property, plant and equipment	(78,105)	(45,037)
Proceeds from sale of property, plant and equipment	89	3,042
Proceeds from short-term investments	3,819	4,020
Purchases of short-term investments	(6,708)	(5,160)
Purchase of equity securities	(4,051)	(1)
Other	6,080	6,462
Net cash and cash equivalents used in investing activities	(164,568)	(36,674)
Cash flows from financing activities
Line of credit drawn	45,214	6,404
Repayments of lines of credit and short-term debt	(35,382)	(88,307)
Proceeds from long-term debt	184,718	315,006
Repayments of long-term debt	(227,078)	(384,554)
Net proceeds from issuance of common stock	140	2,103
Repayment of and proceeds from finance lease obligation	(12)	(151)
Taxes paid related to net share settlement	(8,864)	(10,046)
Net changes in noncontrolling interests	2,701	3,753
Other	(227)	(500)
Net cash and cash equivalents used in provided by financing activities	(38,790)	(156,292)
Effect of exchange rate changes on cash and cash equivalents	(13,252)	5,291
Change in cash and cash equivalents, including restricted cash	(59,271)	(25,611)
Cash and cash equivalents, beginning of period, including restricted cash	366,818	320,529
Cash and cash equivalents, end of period, including restricted cash	307,547	294,918
Supplemental Cash Flow Information
Interest paid during the period	2,226	4,545
Taxes paid during the period	29,674	23,904
Non-cash investing and financing activities:
Accounts payable balance related to the purchase of property, plant and equipment	30,286	16,081
Dividend payable to noncontrolling interest	$ 3,657	$ 0