Restructuring Charges and Asset Impairments (Details) (USD $)	3 Months Ended	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2012 Program 2009 [Member]	Sep. 30, 2012 Other Exit Costs [Member] Program 2009 [Member]	Sep. 30, 2012 Employee Severance [Member] Program 2009 [Member]
Restructuring and Related Cost [Line Items]
Asset Impairment Charges	$ 7,000,000
Impairment of Intangible Assets (Excluding Goodwill)	3,000,000
Restructuring Costs [Abstract]
Restructuring Reserve, Beginning Balance		119,111,000	14,075,000	105,036,000
Restructuring and Related Cost, Incurred Cost		1,074,000	(1,534,000)	2,608,000
Cash payments		(60,746,000)	4,881,000	55,865,000
Restructuring Reserve, Ending Balance		$ 59,439,000	$ 7,660,000	$ 51,779,000