Condensed Consolidated Statements of Cash Flows (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012
Cash and cash equivalents at beginning of year	$ 477,696	$ 469,416
Cash flows from operating activities:
Net income	278,488	286,662
Adjustments to reconcile net income to cash flows from operating activities:
Depreciation and amortization	79,477	74,428
Non-cash charges associated with restructuring and other, net	0	70,587
Stock-based compensation	7,036	10,808
Excess tax benefits realized from stock-based compensation arrangements	(3,078)	(14,424)
Equity in net income of unconsolidated investments (net of tax)	(25,308)	(29,233)
Dividends received from unconsolidated investments and nonmarketable securities	18,889	23,244
Pension and postretirement expense (benefit)	4,730	(10,117)
Pension and postretirement contributions	(9,892)	(19,705)
Unrealized gain on investments in marketable securities	(1,924)	(1,412)
Deferred income taxes	7,115	14,442
Working capital changes	(39,353)	(106,492)
Other, net	1,341	7,694
Net cash provided by operating activities	317,521	306,482
Cash flows from investing activities:
Capital expenditures	(135,028)	(218,708)
Cash payments related to acquisitions and other	(250)	(2,488)
Sales of (investments in) marketable securities, net	1,214	(1,137)
Long-term advances to joint venture	0	(22,500)
Net cash used in investing activities	(134,064)	(244,833)
Cash flows from financing activities:
Repayments of long-term debt	(93,913)	(11,701)
Proceeds from borrowings of long-term debt	117,000	0
Other borrowings (repayments), net	357,379	(37,542)
Dividends paid to shareholders	(58,574)	(51,287)
Dividends paid to noncontrolling interests	(10,014)	(7,628)
Repurchases of common stock	(582,298)	(40,470)
Proceeds from exercise of stock options	4,510	19,977
Excess tax benefits realized from stock-based compensation arrangements	3,078	14,424
Withholding taxes paid on stock-based compensation award distributions	(6,098)	(9,124)
Debt financing costs	(108)	0
Net cash used in financing activities	(269,038)	(123,351)
Net effect of foreign exchange on cash and cash equivalents	9,312	(5,072)
Decrease in cash and cash equivalents	(76,269)	(66,774)
Cash and cash equivalents at end of period	$ 401,427	$ 402,642