Discontinued Operations And Other Dispositions (Sale of Joint Venture) (Table) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended			1 Months Ended	3 Months Ended
	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012	Feb. 28, 2013	Mar. 29, 2013
Schedule of Equity Method Investments [Line Items]
Note receivable	$ 275.0	$ 224.0
Pre-tax gain on sale of unconsolidated joint venture	0	229.8	0
Apex
Schedule of Equity Method Investments [Line Items]
Cash, including $66.6 of dividends received during 2013 prior to the closing of the sale				758.6
Note receivable				38.5
Total fair value of consideration received				797.1
Less book value of investment in unconsolidated joint venture				545.6
Less other related costs and expenses				21.7
Pre-tax gain on sale of unconsolidated joint venture				229.8	230.0
Income tax expense				86.2
After-tax gain on sale of unconsolidated joint venture				$ 143.6	$ 144.0