Description of Business and Summary of Significant Accounting Policies (Property and Equipment Net) (Details) (USD $) In Millions, unless otherwise specified					12 Months Ended					12 Months Ended				3 Months Ended
	Dec. 31, 2013 Carrying Value [Member] Continuing Operations [Member]	Dec. 31, 2012 Carrying Value [Member] Continuing Operations [Member]	Dec. 31, 2013 Carrying Value [Member] Discontinued Operations [Member]	Dec. 31, 2012 Carrying Value [Member] Discontinued Operations [Member]	Dec. 31, 2013 Long Lived Assets, Fair Value Disclosure, Impairment Loss [Member] Nonrecurring [Member] Continuing Operations [Member]	Dec. 31, 2012 Long Lived Assets, Fair Value Disclosure, Impairment Loss [Member] Nonrecurring [Member] Continuing Operations [Member]	Dec. 31, 2013 Long Lived Assets, Fair Value Disclosure, Impairment Loss [Member] Nonrecurring [Member] Discontinued Operations [Member]	Dec. 31, 2012 Long Lived Assets, Fair Value Disclosure, Impairment Loss [Member] Nonrecurring [Member] Discontinued Operations [Member]	Dec. 31, 2012 Long Lived Assets, Fair Value Disclosure, Impairment Loss [Member] Carrying Value [Member] Nonrecurring [Member] Discontinued Operations [Member]	Dec. 31, 2013 Buildings and improvements [Member] Minimum [Member]	Dec. 31, 2013 Buildings and improvements [Member] Maximum [Member]	Dec. 31, 2013 Furniture, fixtures, and equipment [Member] Minimum [Member]	Dec. 31, 2013 Furniture, fixtures, and equipment [Member] Maximum [Member]	Dec. 31, 2013 Corporate and Other [Member] Continuing Operations [Member]
Property, Plant and Equipment [Line Items]
Property and equipment estimated useful life										5 years	40 years	3 years	12 years
Impairment of long-lived assets held and used					$ 0.7	$ 0.8
Long-lived assets held for sale	59.8	70.4	34.5	43.2					3.8
Impairment of long-lived assets held for sale					0	0	0	0.1
Gain on sale of property held for sale														8.1
Gain on sale of property held for sale, net of tax														$ 5.0