Changes In Equity And Comprehensive Income (Classification Of Accumulated Other Comprehensive Income Reflected On Consolidated Balance Sheets) (Details) (USD $) In Thousands	6 Months Ended		12 Months Ended
	Jun. 30, 2011		Dec. 31, 2010
Changes In Equity And Comprehensive Income
Currency translation adjustment	$ 118,856		$ 77,183
Changes in pension and postretirement plan assets and benefit obligation, net of tax benefit	(63,312)	[1]	(65,665)	[1]
Accumulated other comprehensive income	55,544		11,518
Changes in pension and postretirement plan assets and benefit obligation, tax benefit	$ 31,034		$ 32,091

[1] Net of tax benefit of $31,034 and $32,091 for June 30, 2011 and December 31, 2010, respectively.