Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Cash Flows from Operating Activities
Net Income	$ 181,018	$ 156,014
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation, amortization and goodwill and other long-lived asset impairments	121,513	201,408
Amortization of lease right-of-use asset	47,746	50,181
Net pension benefit, early retirement programs and special separation benefit expense	(64,532)	(73,852)
Gain on marketable equity securities and cost method investments, net	(153,723)	(116,533)
Gain on disposition of a business, property, plant and equipment and investments, net	(7,813)	(11,785)
Credit loss expense and provision for other receivables	2,672	4,312
Stock-based compensation expense, net of forfeitures	4,718	5,026
Foreign exchange loss (gain)	5,642	(1,820)
Equity in losses of affiliates, net of distributions	19,396	15,516
Provision for deferred income taxes	15,504	25,696
Accretion expense and change in fair value of contingent consideration liabilities	31	(4,301)
Change in operating assets and liabilities:
Accounts receivable, net	11,322	12,381
Inventories	(8,105)	(47,164)
Accounts payable and accrued liabilities	33,619	(6,878)
Deferred revenue	30,977	48,070
Income taxes receivable/payable	34,710	16,367
Lease liabilities	(47,156)	(53,924)
Other assets and other liabilities, net	63,124	(13,638)
Other	13	(2,550)
Net Cash Provided by Operating Activities	290,676	202,526
Cash Flows from Investing Activities
Purchases of property, plant and equipment	(57,680)	(61,156)
Proceeds from sales of marketable equity securities	23,524	61,979
Net proceeds from disposition of a business, property, plant and equipment and investments	8,342	3,712
Purchases of marketable equity securities	(5,000)	(6,162)
Investments in certain businesses, net of cash acquired	(4,022)	(77,004)
Investments in equity affiliates, cost method investments	(2,188)	(12,839)
Loan to related party	(2,000)	(30,000)
Other	3,344	2,039
Net Cash Used in Investing Activities	(35,680)	(119,431)
Cash Flows from Financing Activities
Common shares repurchased	(98,170)	(132,248)
Net payments under revolving credit facilities	(34,216)	(140,000)
Dividends paid	(22,926)	(23,534)
Repayments of borrowings	(16,053)	(117,792)
Net proceeds from vehicle floor plan payable	8,443	52,623
Deferred payments of acquisition	(5,390)	(3,786)
Proceeds from bank overdrafts	2,378	3,824
Issuance of borrowings	0	293,387
Other	(10,381)	(2,179)
Net Cash Used in Financing Activities	(176,315)	(69,705)
Effect Of Currency Exchange Rate Change	1,652	(3,184)
Net Increase in Cash and Cash Equivalents and Restricted Cash	80,333	10,206
Beginning Cash and Cash Equivalents and Restricted Cash	201,891	190,432
Ending Cash and Cash Equivalents and Restricted Cash	$ 282,224	$ 200,638