Restructuring And Impairment Charges (Restructuring Reserve) (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended
	Mar. 31, 2012
Restructuring Cost and Reserve [Line Items]
Balance at the beginning	$ 87.7
Restructuring Charges	40.7
Foreign Exchange and Other	0.3
Cash Paid	(28.3)
Balance at the end	100.4
Employee Terminations [Member]
Restructuring Cost and Reserve [Line Items]
Balance at the beginning	27.2
Restructuring Charges	36.8
Foreign Exchange and Other	0.1
Cash Paid	(16.5)
Balance at the end	47.6
Multi-Employer Pension Withdrawal Obligations [Member]
Restructuring Cost and Reserve [Line Items]
Balance at the beginning	27.9
Restructuring Charges	0.1
Cash Paid	(0.8)
Balance at the end	27.2
Lease Terminations And Other [Member]
Restructuring Cost and Reserve [Line Items]
Balance at the beginning	32.6
Restructuring Charges	3.8
Foreign Exchange and Other	0.2
Cash Paid	(11.0)
Balance at the end	$ 25.6