CONSOLIDATED STATEMENTS OF EQUITY (USD $) In Thousands, except Share data	Total		Common Stock	Capital In Excess of Par Value	Retained Earnings	Treasury Stock	Accumulated Other Comprehensive Loss	Stockholders' Equity	Non-Controlling Interest (NCI)
Beginning Balance at Dec. 31, 2010	$ 1,512,267		$ 240,791	$ 1,357,316	$ 100,373	$ (85,735)	$ (163,717)	$ 1,449,028	$ 63,239
Beginning Balance (in shares) at Dec. 31, 2010			240,791,473
Net income	151,355				138,730			138,730	12,625
Other Comprehensive Income, net of tax	62,419	[1]					61,687	61,687	732
Exercise of stock options (in shares)			466,954
Exercise of stock options	2,460		467	1,993				2,460
Share vesting (in shares)			1,157,997
Share vesting			1,158	(1,158)
Stock-based compensation charges	17,825			17,825				17,825
Purchase of treasury shares	(10,092)					(10,092)		(10,092)
Distributions to NCI	(2,522)								(2,522)
Ending Balance at Dec. 31, 2011	1,733,712		242,416	1,375,976	239,103	(95,827)	(102,030)	1,659,638	74,074
Ending Balance (in shares) at Dec. 31, 2011			242,416,424
Net income	217,423				206,653			206,653	10,770
Other Comprehensive Income, net of tax	7,682	[1]					7,617	7,617	65
Exercise of stock options (in shares)			214,946
Exercise of stock options	952		215	737				952
Share vesting (in shares)			810,786
Share vesting			811	(811)
Stock-based compensation charges	15,369			15,369				15,369
Purchase of treasury shares	(2,898)					(2,898)		(2,898)
Distributions to NCI	(20,135)								(20,135)
Ending Balance at Dec. 31, 2012	1,952,105		243,442	1,391,271	445,756	(98,725)	(94,413)	1,887,331	64,774
Ending Balance (in shares) at Dec. 31, 2012			243,442,156
Net income	(497,955)				(516,913)			(516,913)	18,958
Other Comprehensive Income, net of tax	(45,773)	[1]					(45,718)	(45,718)	(55)
Exercise of stock options (in shares)			68,285
Exercise of stock options	207		68	139				207
Share vesting (in shares)			460,923
Share vesting			461	(461)
Stock-based compensation charges	21,100			18,936		2,164		21,100
Purchase of treasury shares	(1,106)					(1,106)		(1,106)
Sales of subsidiary shares to NCI	25,509			4,613				4,613	20,896
Distributions to NCI	(13,743)								(13,743)
Other (in shares)			300,001
Other			300	(41)		(259)
Ending Balance at Dec. 31, 2013	$ 1,440,344		$ 244,271	$ 1,414,457	$ (71,157)	$ (97,926)	$ (140,131)	$ 1,349,514	$ 90,830
Ending Balance (in shares) at Dec. 31, 2013			244,271,365

[1] The tax impact on amounts presented in other comprehensive income are not significant.