CONSOLIDATED STATEMENTS OF CHANGES IN EQUITY (USD $) In Thousands, unless otherwise specified	Total	Common Shares	Capital in Excess of Par Value	Accumulated Other Comprehensive Income	Retained Earnings	Treasury Shares	Noncontrolling Interest
Balance at Dec. 31, 2011	$ 5,601,217	$ 317	$ 2,287,743	$ 321,264	$ 3,956,364	$ (977,873)	$ 13,402
Balance (in shares) at Dec. 31, 2011		317,042
Increase (Decrease) in Equity
Net income (loss)	59,860				61,301		(1,441)
Other comprehensive income (loss), net of tax	(3,149)			(3,176)			27
Issuance of common shares for stock options exercised, net of surrender of unexercised stock options	(5,066)	1	(5,067)
Issuance of common shares for stock options exercised, net of surrender of unexercised stock options (in shares)	1,000	999
Capital contribution from forgiveness of liability, net of tax	62,734		62,734
Issuance of treasury shares, net of tax benefit	7,750		(25,496)			33,246
Share-based compensation	8,784	1	8,783
Share-based compensation (in shares)		678
Other	(3,228)		(2,107)				(1,121)
Balance at Jun. 30, 2012	5,728,902	319	2,326,590	318,088	4,017,665	(944,627)	10,867
Balance (in shares) at Jun. 30, 2012		318,719
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
Increase (Decrease) in Equity
Net income (loss)	100,473				94,760		5,713
Dividends to shareholders ($.04/share)	(23,552)				(23,552)
Other comprehensive income (loss), net of tax	(133,380)			(132,579)			(801)
Issuance of common shares for stock options exercised, net of surrender of unexercised stock options	3,200		3,200
Issuance of common shares for stock options exercised, net of surrender of unexercised stock options (in shares)	300	343
Deconsolidation of non-controlling interest	(2,899)						(2,899)
Share-based compensation	38,828	4	38,824
Share-based compensation (in shares)		4,265
Other	(6,502)		(3,023)				(3,479)
Balance at Jun. 30, 2013	$ 5,933,285	$ 323	$ 2,376,245	$ 299,016	$ 4,191,606	$ (944,627)	$ 10,722
Balance (in shares) at Jun. 30, 2013		323,421