Restructuring And Impairment (Restructuring Reserve) (Details) (USD $)	12 Months Ended
	Dec. 31, 2011	Dec. 31, 2010	Dec. 31, 2009
Restructuring Cost and Reserve [Line Items]
Balance at the beginning	$ 54,000,000	$ 140,900,000
Restructuring Costs Charged to Results of Operations	136,300,000	65,400,000
Foreign Exchange and Other	1,600,000	5,800,000
Cash Paid	(104,200,000)	(158,100,000)
Balance at the end	87,700,000	54,000,000
Employee Terminations [Member]
Restructuring Cost and Reserve [Line Items]
Balance at the beginning	11,200,000	20,400,000
Restructuring Costs Charged to Results of Operations	76,700,000	35,900,000
Foreign Exchange and Other	(500,000)
Cash Paid	(60,200,000)	(45,100,000)
Balance at the end	27,200,000	11,200,000
Multi-Employer Pension Withdrawal Obligations [Member]
Restructuring Cost and Reserve [Line Items]
Balance at the beginning	13,600,000
Restructuring Costs Charged to Results of Operations	15,100,000	13,600,000	0
Cash Paid	(800,000)
Balance at the end	27,900,000	13,600,000
Lease Terminations And Other [Member]
Restructuring Cost and Reserve [Line Items]
Balance at the beginning	29,200,000	120,500,000
Restructuring Costs Charged to Results of Operations	44,500,000	15,900,000
Foreign Exchange and Other	2,100,000	5,800,000
Cash Paid	(43,200,000)	(113,000,000)
Balance at the end	$ 32,600,000	$ 29,200,000