Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019
Cash Flows from Operating Activities
Net (Loss) Income	$ (15,029,000)	$ 138,897,000
Adjustments to reconcile net (loss) income to net cash provided by operating activities:
Depreciation, amortization and goodwill and other long-lived asset impairments	96,021,000	54,040,000
Amortization of lease right-of-use asset	50,954,000	40,871,000
Net pension benefit and special separation benefit expense	(21,409,000)	(19,763,000)
Loss (gain) on marketable equity securities and cost method investments, net	60,509,000	(33,268,000)
Gain on disposition of businesses, property, plant and equipment and investments, net	(5,444,000)	(28,981,000)
Provision for doubtful trade receivables	7,241,000	109,000
Stock-based compensation expense, net	3,135,000	3,227,000
Foreign exchange gain	(3,220,000)	(623,000)
Write-down of cost method investments	2,577,000	0
Equity in losses (earnings) of affiliates, net of distributions	4,263,000	(396,000)
(Benefit from) provision for deferred income taxes	(1,349,000)	13,481,000
Change in operating assets and liabilities:
Accounts receivable, net	164,314,000	27,072,000
Inventories	2,840,000	(21,878,000)
Accounts payable and accrued liabilities	(99,496,000)	(56,125,000)
Deferred revenue	(69,105,000)	(66,542,000)
Income taxes receivable	(6,434,000)	6,778,000
Other assets and other liabilities, net	(46,081,000)	(74,251,000)
Other	(359,000)	677,000
Net Cash Provided by (Used in) Operating Activities	121,351,000	(16,675,000)
Cash Flows from Investing Activities
Investments in certain businesses, net of cash acquired	(20,080,000)	(84,071,000)
Purchases of property, plant and equipment	(40,209,000)	(52,703,000)
Net proceeds from disposition of businesses, property, plant and equipment and investments	862,000	53,414,000
Investments in equity affiliates, cost method and other investments	(8,011,000)	(24,342,000)
Proceeds from sales of marketable equity securities	93,775,000	17,162,000
Purchases of marketable equity securities	0	(7,499,000)
Loan to related party	0	(3,500,000)
Return of investment in equity affiliates	314,000	638,000
Net Cash Provided by (Used in) Investing Activities	26,651,000	(100,901,000)
Cash Flows from Financing Activities
Issuance of borrowings	76,984,000	30,000,000
Repayments of borrowings	(75,206,000)	(1,006,000)
Common shares repurchased	(62,905,000)	0
Net (payments) proceeds from vehicle floor plan payable	(11,063,000)	24,618,000
Dividends paid	(15,289,000)	(14,779,000)
Issuance of noncontrolling interest	0	6,000,000
Proceeds from exercise of stock options	5,335,000	0
Deferred payments of acquisition	(5,010,000)	0
Proceeds from (repayments of) bank overdrafts	9,135,000	(3,933,000)
Other	0	(583,000)
Net Cash (Used in) Provided by Financing Activities	(78,019,000)	40,317,000
Effect Of Currency Exchange Rate Change	(4,953,000)	778,000
Net Increase (Decrease) in Cash and Cash Equivalents and Restricted Cash	65,030,000	(76,481,000)
Beginning Cash and Cash Equivalents and Restricted Cash	214,044,000	264,115,000
Ending Cash and Cash Equivalents and Restricted Cash	$ 279,074,000	$ 187,634,000