Condensed Consolidated Statements Of Cash Flows (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Cash and cash equivalents at beginning of year	$ 477,696	$ 469,416
Cash flows from operating activities:
Net income	180,644	172,228
Adjustments to reconcile net income to cash flows from operating activities:
Depreciation and amortization	51,817	49,449
Non-cash charges associated with restructuring and other, net		70,587
Stock-based compensation	4,529	10,730
Excess tax benefits realized from stock-based compensation arrangements	(2,519)	(12,329)
Equity in net income of unconsolidated investments (net of tax)	(19,970)	(21,298)
Dividends received from unconsolidated investments and nonmarketable securities	13,599	16,769
Pension and postretirement expense (benefit)	3,152	(10,203)
Pension and postretirement contributions	(4,246)	(4,612)
Unrealized gain on investments in marketable securities	(1,912)	(470)
Deferred income taxes	4,911	4,871
Working capital changes	(53,018)	(102,518)
Other, net	1,867	11,705
Net cash provided by operating activities	178,854	184,909
Cash flows from investing activities:
Capital expenditures	(103,168)	(126,623)
Cash payments related to acquisitions and other	(250)	(2,384)
Sales of (investments in) marketable securities, net	768	(1,235)
Long-term advances to joint venture		(10,000)
Net cash used in investing activities	(102,650)	(140,242)
Cash flows from financing activities:
Repayments of long-term debt	(6,380)	(11,754)
Proceeds from borrowings of long-term debt	117,000	2,978
Proceeds from other borrowings, net	266,248	7
Dividends paid to shareholders	(39,049)	(33,399)
Dividends paid to noncontrolling interests		(7,628)
Repurchases of common stock	(582,298)	(13,695)
Proceeds from exercise of stock options	3,917	13,430
Excess tax benefits realized from stock-based compensation arrangements	2,519	12,329
Withholding taxes paid on stock-based compensation award distributions	(5,777)	(8,998)
Debt financing costs	(133)
Net cash used in financing activities	(243,953)	(46,730)
Net effect of foreign exchange on cash and cash equivalents	4,712	(5,602)
Decrease in cash and cash equivalents	(163,037)	(7,665)
Cash and cash equivalents at end of period	$ 314,659	$ 461,751