CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Thousands, except Share data, unless otherwise specified	Total	Common Shares	Capital in Excess of Par Value	Accumulated Other Comprehensive Income	Retained Earnings	Treasury Shares	Non-controlling Interest
Balance at Dec. 31, 2010	$ 5,337,225	$ 315	$ 2,255,787	$ 342,052	$ 3,702,243	$ (977,873)	$ 14,701
Balance (in shares) at Dec. 31, 2010		315,034,000
Increase (Decrease) in Equity
Net income (loss)	249,569				248,524		1,045
Other comprehensive income (loss), net of tax	(20,973)			(20,788)			(185)
Issuance of common shares for stock options exercised, net of surrender of unexercised stock options	11,605	1	11,604
Issuance of common shares for stock options exercised, net of surrender of unexercised stock options (in shares)	11,605,000	1,116,000
Share-based compensation	21,244		21,244
Other	1,754	1	(892)		4,804		(2,159)
Other (in shares)		892,000
Balance at Dec. 31, 2011	5,600,424	317	2,287,743	321,264	3,955,571	(977,873)	13,402
Balance (in shares) at Dec. 31, 2011		317,042,000
Increase (Decrease) in Equity
Net income (loss)	165,448				164,827		621
Other comprehensive income (loss), net of tax	110,642			110,331			311
Issuance of common shares for stock options exercised, net of surrender of unexercised stock options	(3,625)	1	(3,626)
Issuance of common shares for stock options exercised, net of surrender of unexercised stock options (in shares)	(3,625,000)	1,152,000
Capital contribution from forgiveness of liability, net of tax	62,734		62,734
Issuance of treasury shares, net of tax	7,750		(25,496)			33,246
Share-based compensation	18,312		18,312
Other	(4,568)	1	(2,423)				(2,146)
Other (in shares)		619,000
Balance at Dec. 31, 2012	5,957,117	319	2,337,244	431,595	4,120,398	(944,627)	12,188
Balance (in shares) at Dec. 31, 2012		318,813,000
Increase (Decrease) in Equity
Net income (loss)	147,162				139,982		7,180
Dividends to shareholders	(47,168)				(47,168)
Other comprehensive income (loss), net of tax	(124,935)			(124,003)			(932)
Issuance of common shares for stock options exercised, net of surrender of unexercised stock options	5,383	1	5,382
Issuance of common shares for stock options exercised, net of surrender of unexercised stock options (in shares)	5,383,000	577,000
Share-based compensation	53,255		53,255
Other	(9,637)	4	(3,296)				(6,345)
Other (in shares)		4,321,000
Balance at Dec. 31, 2013	$ 5,981,177	$ 324	$ 2,392,585	$ 307,592	$ 4,213,212	$ (944,627)	$ 12,091
Balance (in shares) at Dec. 31, 2013		323,711,000