CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Operating activities:
Net income	$ 579,782	$ 918,475	$ 2,040,292	$ 3,240,481
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	107,418	98,714	326,082	281,961
Equity-based compensation	12,044	12,093	39,800	39,681
Deferred income taxes	19,625	3,990	72,013	3,986
Other adjustments	(12,163)	(12,409)	(20,628)	(1,892)
Changes in certain assets and liabilities:
Accounts receivable	260,915	326,731	173,022	(417,550)
Inventories	102,376	270,628	188,330	154,391
Other assets	(13,423)	(15,789)	(10,504)	(9,274)
Accounts payable	(57,532)	(264,313)	(54,233)	(152,763)
Income taxes receivable/payable	(7,105)	8,269	96,656	146,822
Accrued expenses	121,762	149,766	(195,542)	31,132
Net cash provided by operating activities	1,113,699	1,496,155	2,655,288	3,316,975
Investing activities:
Purchases of property, plant and equipment	(558,361)	(241,229)	(1,142,960)	(564,701)
Purchases of short-term investments	(170,887)	(283,188)	(692,716)	(634,698)
Proceeds from maturities of short-term investments	282,592	49,794	821,668	49,794
Business combinations, net of cash acquired		(47,638)		(47,638)
Investments in unconsolidated affiliates				(222,480)
Other investing activities	(5,891)	4,113	(221,453)	9,340
Net cash used in investing activities	(452,547)	(518,148)	(1,235,461)	(1,410,383)
Financing activities:
Issuance of current and long-term debt	345,563	348,286	1,066,605	1,050,933
Repayment of current and long-term debt	(316,511)	(363,060)	(1,042,933)	(1,127,051)
Dividends paid	(70,713)	(62,088)	(201,834)	(177,131)
Purchases of treasury stock	(331,318)	(481,676)	(1,065,521)	(1,387,890)
Other financing activities	1,953	(6,057)	(39,075)	(88,825)
Net cash used in financing activities	(371,026)	(564,595)	(1,282,758)	(1,729,964)
Increase in cash, cash equivalents, and restricted cash	290,126	413,412	137,069	176,628
Cash, cash equivalents, and restricted cash at beginning of period	1,480,862	1,012,585	1,633,919	1,249,369
Cash, cash equivalents, and restricted cash at end of period	1,770,988	1,425,997	1,770,988	1,425,997
Supplemental disclosure information:
Cash paid for interest	9,848	9,214	61,225	59,496
Cash paid for income taxes, net	$ 160,178	$ 276,948	$ 472,936	$ 867,350