Consolidated Statements of Cash Flows - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2015
Cash flows — Operating activities:
Net earnings, including noncontrolling interests	$ 4,328	$ 135,532	$ 264,016
Adjustments to reconcile net earnings to net cash provided by operating activities:
Depreciation	101,438	99,897	99,501
Amortization of intangible and other assets	17,016	16,855	27,586
(Gain) loss on sale of businesses	(141,317)	7,664	0
Stock-based compensation	22,820	30,213	34,816
Provision for U.S. Tax Cuts and Jobs Act of 2017 and Latin America accounts receivable reserve	115,320	73,452	0
Foreign currency, asset impairment and other non-cash adjustments	33,087	(8,127)	74,382
Change in assets and liabilities:
Accounts receivable, net	60,216	36,927	53,060
Inventories, net	48,642	52,892	(21,260)
Prepaid expenses and other	42,159	(25,165)	(13,882)
Other assets, net	(9,224)	(20,310)	6,646
Accounts payable	12,403	(71,008)	(113,639)
Accrued liabilities and income taxes payable	(3,383)	(88,770)	51,073
Retirement obligations and other	(43,431)	16,372	(21,456)
Net deferred taxes	50,992	(15,948)	(84)
Net cash flows provided by operating activities	311,066	240,476	440,759
Cash flows — Investing activities:
Capital expenditures	(61,602)	(89,699)	(181,861)
Payments for acquisition, net of cash acquired	0	0	(353,654)
Proceeds from disposal of assets	5,435	3,294	10,220
Proceeds from (payments for) for disposition of businesses	232,767	(5,064)	0
Net cash flows provided (used) by investing activities	176,600	(91,469)	(525,295)
Cash flows — Financing activities:
Payments on long-term debt	(60,000)	(60,000)	(45,000)
Proceeds from issuance of senior notes	0	0	526,332
Payments of deferred loan costs	(1,503)	0	(5,108)
Proceeds under other financing arrangements	7,359	35,680	9,426
Payments under other financing arrangements	(19,030)	(12,636)	(34,949)
Payments related to tax withholding for stock-based compensation	(6,238)	(10,405)	(15,844)
Repurchases of common shares	0	0	(303,651)
Payments of dividends	(99,233)	(97,746)	(93,650)
Other	(6,708)	1,386	99
Net cash flows (used) provided by financing activities	(185,353)	(143,721)	37,655
Effect of exchange rate changes on cash	33,970	(4,568)	(37,025)
Net change in cash and cash equivalents	336,283	718	(83,906)
Cash and cash equivalents at beginning of year	367,162	366,444	450,350
Cash and cash equivalents at end of year	703,445	367,162	366,444
Income taxes paid (net of refunds)	59,409	151,191	152,536
Interest paid	$ 56,808	$ 57,393	$ 57,030