Supplemental Guarantor Condensed Financial Information (Intercompany Cash And Non-Cash Transactions) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Due from Related Parties, Noncurrent [Roll Forward]
Beginning Balance	$ 0
Cash transactions	0	0	0
Ending Balance	0	0
Parent Company [Member]
Due from Related Parties, Noncurrent [Roll Forward]
Beginning Balance	1,566.7	1,210.4	1,169.7
Convertible notes and other debt	0	0	0
Deferred tax	7.1	5.9	8.0
Equity based awards	11.7	11.7	12.7
Foreign currency and other	0	(3.4)	(1.0)
Cash transactions	(280.0)	342.1	21.0
Ending Balance	$ 1,305.5	$ 1,566.7	$ 1,210.4