Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash Flows from Operating Activities
Net Income	$ 177,148	$ 29,951
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization and long-lived asset impairments	69,121	68,689
Amortization of lease right-of-use asset	33,245	33,473
Net pension benefit and special separation benefit expense	(46,074)	(90,971)
(Gain) loss on marketable equity securities and cost method investments, net	(99,774)	118,628
Gain on disposition of business, property, plant and equipment and investments, net	(11,755)	(2,265)
Credit loss expense	1,909	2,218
Stock-based compensation expense	3,334	3,102
Foreign exchange (gain) loss	(100)	1,525
Equity in losses (earnings) of affiliates, net of distributions	8,386	2,036
Provision for deferred income taxes	26,224	5,795
Accretion expense and change in fair value of contingent consideration liabilities	(4,466)	(2,655)
Change in operating assets and liabilities:
Accounts receivable, net	93,496	126,006
Inventories	(32,276)	(36,360)
Accounts payable and accrued liabilities	(50,664)	(37,455)
Deferred revenue	(58,505)	(59,558)
Income taxes receivable/payable	13,908	(8,284)
Lease liabilities	(34,878)	(40,872)
Other assets and other liabilities, net	(26,009)	(15,834)
Other	(31)	2,239
Net Cash Provided by Operating Activities	62,239	99,408
Cash Flows from Investing Activities
Proceeds from sales of marketable equity securities	61,979	74,233
Purchases of property, plant and equipment	(40,909)	(32,154)
Loan to related party	(30,000)	0
Investments in equity affiliates, cost method and other investments	(11,982)	(27,950)
Purchases of marketable equity securities	(6,162)	(31,468)
Net proceeds from disposition of property, plant and equipment, and investments	3,234	2,324
Other	868	(2,901)
Net Cash Used in Investing Activities	(22,972)	(17,916)
Cash Flows from Financing Activities
Common shares repurchased	(69,082)	(34,303)
Net proceeds from vehicle floor plan payable	28,982	14,121
Net payments under revolving credit facilities	(15,000)	(47,000)
Dividends paid	(15,746)	(15,465)
Repayments of borrowings	(7,983)	(7,580)
Proceeds from bank overdrafts	3,656	6,073
Deferred payments of acquisition	(1,361)	(4,731)
Other	(1,346)	(686)
Net Cash Used in Financing Activities	(77,880)	(89,571)
Effect Of Currency Exchange Rate Change	561	(4,901)
Net Decrease in Cash and Cash Equivalents and Restricted Cash	(38,052)	(12,980)
Beginning Cash and Cash Equivalents and Restricted Cash	190,432	158,843
Ending Cash and Cash Equivalents and Restricted Cash	$ 152,380	$ 145,863