Consolidated Statements Of Cash Flows - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Cash Flows from Operating Activities:
Net Income	$ 25,103	$ 69,499
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	59,781	58,003
Deferred income tax provision	(389)	16,904
Net loss (gain) on sales of property and equipment	(9)	(107)
Noncash compensation	4,667	4,084
Excluding the effects of acquisitions, increase (decrease) in cash from:
Accounts receivable	35,572	3,467
Inventory	(23,669)	(4,248)
Other operating assets	45,547	(29,081)
Currency translation effect on working capital	10,248	(16,087)
Current liabilities	(95,583)	(80,716)
Other operating liabilities	(7,644)	(13,624)
Total adjustments to net income	28,521	(61,405)
Net Cash Provided by Operating Activities	53,624	8,094
Cash Flows from Investing Activities:
Purchases of property and equipment	(21,206)	(49,412)
Payments to Acquire Other Investments	(19,950)	0
Distributions of capital from unconsolidated affiliates	2,098	1,054
Dispositions of property and equipment	1,581	112
Net Cash Used in Investing Activities	(37,477)	(48,246)
Cash Flows from Financing Activities:
Excess tax benefits from employee benefit plans	(3,004)	(781)
Cash Dividends	(26,476)	(26,957)
Purchases of treasury stock	0	(55,804)
Net Cash Provided by (Used in) Financing Activities	(29,480)	(83,542)
Effect of Exchange Rate on Cash and Cash Equivalents	(1,049)	(2,508)
Net Increase (Decrease) in Cash and Cash Equivalents	(14,382)	(126,202)
Cash and Cash Equivalents-Beginning of Period	385,235	430,714
Cash and Cash Equivalents-End of Period	$ 370,853	$ 304,512