Facility Closing And Reorganization Costs (Facility Closing And Reorganization Costs) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2012
Restructuring Cost and Reserve [Line Items]
Charges	$ 28,822
Cash Charges [Member]
Restructuring Cost and Reserve [Line Items]
Accrued Charges at December 31, 2011	5,147
Charges	17,518
Payments	(16,082)
Accrued Charges at March 31, 2012	6,583
Cash Charges [Member] | Workforce Reduction Costs [Member]
Restructuring Cost and Reserve [Line Items]
Accrued Charges at December 31, 2011	5,185
Charges	15,017
Payments	(13,681)
Accrued Charges at March 31, 2012	6,521
Cash Charges [Member] | Shutdown Costs [Member]
Restructuring Cost and Reserve [Line Items]
Accrued Charges at December 31, 2011	(41)
Charges	566
Payments	(566)
Accrued Charges at March 31, 2012	(41)
Cash Charges [Member] | Lease Obligations After Shutdown [Member]
Restructuring Cost and Reserve [Line Items]
Accrued Charges at December 31, 2011
Charges	51
Payments	(51)
Accrued Charges at March 31, 2012
Cash Charges [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Accrued Charges at December 31, 2011	3
Charges	1,884
Payments	(1,784)
Accrued Charges at March 31, 2012	103
Noncash Charges [Member] | Other [Member]
Restructuring Cost and Reserve [Line Items]
Charges	30
Noncash Charges [Member] | Write-Down Of Assets [Member]
Restructuring Cost and Reserve [Line Items]
Charges	11,081
Noncash Charges [Member] | Loss On Sale Of Related Assets [Member]
Restructuring Cost and Reserve [Line Items]
Charges	$ 193