Condensed Consolidated Balance Sheets (Unaudited) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
ASSETS:
Cash and cash equivalents	$ 802,316	$ 470,783
Short-term investments	1,271,163	399,135
Restricted investments	5,560	5,560
Accounts receivable, net	464,107	423,537
Inventories:
Raw materials	146,240	116,880
Work in process	153,250	142,742
Finished goods	306,002	312,617
Total inventories	605,492	572,239
Prepaid expenses	126,657	107,745
Other current assets	28,126	10,089
Total current assets	3,303,421	1,989,088
Property, plant, and equipment	1,500,447	1,488,568
Less: accumulated depreciation and amortization	1,014,704	997,616
Property, plant and equipment, net	485,743	490,952
Operating lease right-of-use assets	198,453	204,798
Goodwill, net	345,728	347,343
Purchased intangibles, net	247,144	253,939
Other investments	9,689,284	14,387,006
Other assets	103,925	102,669
Assets	14,373,698	17,775,795
LIABILITIES AND STOCKHOLDERS' EQUITY:
Accounts payable	160,651	141,941
Accrued payroll and employee benefits	184,542	276,986
Current maturities of long-term debt and notes payable	504	489
Income and other taxes payable	54,309	46,299
Current operating lease liabilities	36,739	36,435
Other current liabilities	211,586	178,788
Total current liabilities	648,331	680,938
Long-term debt, net of current maturities	1,196,739	10,514
Deferred income taxes	1,995,889	3,059,080
Operating lease liabilities	169,734	175,938
Other long-term liabilities	180,089	182,191
Total liabilities	4,190,782	4,108,661
Stockholders' equity:
Additional paid-in capital	459,431	441,733
Retained earnings	10,137,628	13,507,241
Accumulated other comprehensive loss	(307,856)	(175,553)
Total stockholders' equity	10,182,916	13,667,134
Total liabilities and stockholders' equity	14,373,698	17,775,795
Common Class A [Member]
Stockholders' equity:
Common stock	2	2
Common Class B [Member]
Stockholders' equity:
Common stock	1	1
Treasury Class A [Member]
Stockholders' equity:
Treasury stock	$ (106,290)	$ (106,290)
Treasury Stock [Member]
Stockholders' equity:
Treasury Stock, Shares	279,544	279,544

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

Name:	us-gaap_AccountsPayableCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(3))
-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section 45
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=124098289&loc=d3e6676-107765

Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 45
-Paragraph 9
-URI http://asc.fasb.org/extlink&oid=124259787&loc=d3e4531-111522