CONSOLIDATED BALANCE SHEETS - USD ($) $ in Thousands	Dec. 31, 2024	Dec. 31, 2023
Current Assets:
Cash and cash equivalents	$ 1,135,824	$ 635,269
Short-term investments	301,210	0
Allowance for doubtful accounts	(14,674)	(16,060)
Accounts receivable, other	40,692	67,533
Inventories	330,395	321,932
Prepaid expenses and other current assets	96,331	88,585
Total current assets	2,547,302	1,705,128
Property, plant and equipment, net	1,505,267	1,320,563
Right-of-use assets - operating leases	112,351	122,708
Leased property under financing leases, net	3,138	4,785
Other assets	181,048	145,213
Goodwill	165,903	165,903
Total assets	5,313,139	4,288,942
Current Liabilities:
Current portion of obligations under operating leases	23,257	26,194
Current portion of obligations under financing leases	2,685	2,487
Other accrued liabilities	246,687	237,994
Accrued compensation	168,692	146,932
Dividends payable	0	154,666
Current portion of debt	349,699	0
Total current liabilities	1,313,169	1,091,334
Deferred income taxes	132,941	128,435
Pension and postretirement benefit obligations	58,502	60,614
Other liabilities	859,559	866,499
Noncurrent portion of obligations under operating leases	92,362	102,271
Noncurrent portion of obligations under financing leases	2,346	5,032
Long-term debt	1,436,649	599,159
Total liabilities	3,895,528	2,853,344
Commitments and Contingencies
Equity:
Additional paid in capital	135,953	135,953
Retained earnings	1,395,183	1,352,111
Accumulated other comprehensive income (loss)	1,885	(4,276)
Total equity	1,417,611	1,435,598
Total liabilities and equity	5,313,139	4,288,942
Nonrelated Party
Current Assets:
Accounts receivable	567,653	555,933
Current Liabilities:
Accounts payable, trade	334,878	383,562
Related Party
Current Assets:
Accounts receivable	89,871	51,936
Current Liabilities:
Accounts payable, trade	187,271	139,499
Convertible Preferred Stock
Equity:
Preferred Stock	0	0
Nonconvertible Preferred Stock
Equity:
Preferred Stock	0	0
Preferred Stock
Equity:
Preferred Stock	0	0
Common Stock
Equity:
Common Stock	10,833	11,431
Treasury stock, at cost	(127,467)	(60,845)
Class B Common Stock
Equity:
Common Stock	1,633	1,633
Treasury stock, at cost	(409)	(409)
Class C Common Stock
Equity:
Common Stock	0	0
Distribution agreements, net
Current Assets:
Intangible assets, net	792,252	817,143
Customer lists, net
Current Assets:
Intangible assets, net	$ 5,878	$ 7,499