Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Cash Flows from Operating Activities:
Net Income	$ 25,941	$ (49,307)	$ (496,751)
Excluding the effects of acquisitions, increase (decrease) in cash from:
Cost, Depreciation and Amortization	120,969	139,723	528,895
Accounts receivable	(50,732)	41,099	125,541
Inventory	(30,692)	7,313	26,466
Other operating assets	0	0	12,840
Currency translation effect on working capital	(15,104)	(14,498)	3,638
Accounts payable and accrued liabilites	417	6	8,927
Increase (Decrease) in Other Current Liabilities	67,253	63,051	(138,932)
Increase (Decrease) in Other Noncurrent Liabilities	(5,711)	2,701	(13,469)
Impairment of Long-Lived Assets Held-for-use	0	0	70,445
Provision for Other Credit Losses	0	29,549
Deferred income tax provision	829	(1,798)	(4,158)
Inventory Write-down	0	0	7,038
Net loss (gain) on dispositions of property and equipment	(1,083)	769	1,521
Noncash compensation	10,370	11,008	8,681
Other Noncash Income	(1,574)	(4,302)	(4,035)
Total adjustments to net income	94,942	274,621	633,398
Cost, Depreciation and Amortization	120,969	139,723	528,895
Net Cash Provided by Operating Activities	120,883	225,314	136,647
Cash Flows from Investing Activities:
Purchases of property and equipment	(81,043)	(50,199)	(60,687)
Proceeds from Sale of Debt Securities, Available-for-sale	0	4,486	0
Distributions of capital from unconsolidated affiliates	705	3,298	6,207
Dispositions of property and equipment and life insurance proceeds	6,473	7,101	1,890
Payments for (Proceeds from) Other Investing Activities	(3,000)	1,157	0
Net Cash Used in Investing Activities	(76,865)	(34,157)	(52,590)
Repayments of Senior Debt	0	(100,000)	0
Cash Flows from Financing Activities:
Proceeds from (Payments for) Other Financing Activities	(1,862)	(1,682)	(1,699)
Net Cash Provided by (Used in) Financing Activities	(1,862)	(101,682)	(1,699)
Effect of Exchange Rate on Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents, Continuing Operations	(11,525)	(3,377)	(3,997)
Net Increase (Decrease) in Cash and Cash Equivalents	30,631	86,098	78,361
Cash, Cash Equivalents, Restricted Cash, and Restricted Cash Equivalents	568,745	538,114	$ 452,016
Cash and Cash Equivalents-Beginning of Period	538,114
Cash and Cash Equivalents-End of Period	$ 568,745	$ 538,114