Condensed Consolidated Statements of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Cash flows – Operating activities:
Net earnings, including noncontrolling interests	$ 15,062	$ 38,284
Adjustments to reconcile net earnings to net cash provided (used) by operating activities:
Depreciation	24,586	24,505
Amortization of intangible and other assets	4,039	4,123
Stock-based compensation	11,307	15,957
Foreign currency and other non-cash adjustments	594	11,496
Change in assets and liabilities, net of acquisition:
Accounts receivable, net	66,343	89,649
Inventories, net	(22,669)	(69,863)
Prepaid expenses and other	(2,436)	2,904
Other assets, net	(5,074)	(9,095)
Accounts payable	(61,918)	(89,487)
Accrued liabilities and income taxes payable	(35,375)	(15,041)
Retirement obligations and other	2,253	844
Net deferred taxes	7,215	(9,984)
Net cash flows provided (used) by operating activities	3,927	(5,708)
Cash flows – Investing activities:
Capital expenditures	(15,862)	(20,212)
Proceeds from disposal of assets and other	367	101
Net cash flows used by investing activities	(15,495)	(20,111)
Cash flows – Financing activities:
Payments on long-term debt	(15,000)	(15,000)
Proceeds under other financing arrangements	5,715	14,009
Payments under other financing arrangements	(1,314)	(11,017)
Excess tax benefits from stock-based payment arrangements	(3,198)	(2,333)
Payments of dividends	(24,785)	(23,415)
Other	(244)	(142)
Net cash flows used by financing activities	(38,826)	(37,898)
Effect of exchange rate changes on cash	9,015	7,591
Net change in cash and cash equivalents	(41,379)	(56,126)
Cash and cash equivalents at beginning of period	367,162	366,444
Cash and cash equivalents at end of period	$ 325,783	$ 310,318