CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2023	Mar. 31, 2022
Operating activities:
Net income	$ 644,333	$ 1,107,354
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	107,694	87,546
Equity-based compensation	16,078	16,519
Deferred income taxes	9,008	2,632
Other adjustments	(10,006)	11,157
Changes in certain assets and liabilities:
Accounts receivable	(70,922)	(447,234)
Inventories	141,112	14,315
Other assets	7,842	19,402
Accounts payable	117,312	(75,971)
Income taxes receivable/payable	189,247	341,905
Accrued expenses	(417,915)	(258,657)
Net cash provided by operating activities	733,783	818,968
Investing activities:
Purchases of property, plant and equipment	(226,319)	(159,330)
Purchases of short-term investments	(356,777)
Proceeds from maturities of short term investments	271,107
Investments in unconsolidated affiliates		(222,480)
Other investing activities	2,343	410
Net cash used in investing activities	(309,646)	(381,400)
Financing activities:
Issuance of current and long-term debt	393,910	319,779
Repayment of current and long-term debt	(405,279)	(349,272)
Dividends paid	(58,798)	(50,699)
Purchases of treasury stock	(353,997)	(389,190)
Other financing activities	(23,449)	(22,527)
Net cash used in financing activities	(447,613)	(491,909)
Decrease in cash, cash equivalents, and restricted cash	(23,476)	(54,341)
Cash, cash equivalents, and restricted cash at beginning of period	1,633,919	1,249,369
Cash, cash equivalents, and restricted cash at end of period	1,610,443	1,195,028
Supplemental disclosure information:
Cash paid for interest	9,596	9,168
Cash paid for income taxes, net	$ 4,703	$ 9,948