CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022
Cash flows from operating activities:
Net income	$ 243,119	$ 603,154
Depreciation and amortization	472,396	455,679
Other operating activities and non-cash items	30,717	(20,396)
Changes in assets and liabilities	(50,045)	(492,673)
Net cash provided by operating activities	696,187	545,764
Cash flows from investing activities:
Payments for property, plant and equipment	(511,654)	(575,502)
Proceeds from sale of property, plant and equipment	1,580	2,691
Proceeds from foreign exchange forward contracts	31,038	6,763
Payments for foreign exchange forward contracts	(70,251)	(95,789)
Payments for short-term investments	(491,056)	(364,274)
Proceeds from sale of short-term investments	71,159	26,202
Proceeds from maturities of short-term investments	267,393	274,452
Other investing activities	4,894	2,241
Net cash used in investing activities	(696,897)	(723,216)
Cash flows from financing activities:
Proceeds from revolving credit facilities	370,000	80,000
Payments of revolving credit facilities	(370,000)	(80,000)
Proceeds from short-term debt	20,712	29,711
Payments of short-term debt	(14,632)	(21,662)
Proceeds from issuance of long-term debt	0	250,000
Payments of long-term debt	(104,952)	(183,493)
Payments of finance lease obligations	(48,409)	(26,938)
Payments of dividends	(55,328)	(36,725)
Other financing activities	(1,801)	(4,152)
Net cash (used in) provided by financing activities	(204,410)	6,741
Effect of exchange rate fluctuations on cash, cash equivalents and restricted cash	(17,603)	(33,491)
Net decrease in cash, cash equivalents and restricted cash	(222,723)	(204,202)
Cash, cash equivalents and restricted cash, beginning of period	962,406	831,521
Cash, cash equivalents and restricted cash, end of period	739,683	627,319
Non-cash investing and financing activities:
Property, plant and equipment included in capital expenditures payable	227,293	270,476
Right of use assets acquired through finance lease liabilities	38,510	52,815
Right of use assets acquired through operating lease liabilities	$ 4,383	$ 46,178