Principles Of Consolidation (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Impaired Long-Lived Assets Held and Used [Line Items]
Assets Held-for-sale, Long Lived	$ 10.5		$ 10.5		$ 7.3
Impairment of Long-Lived Assets Held-for-use	$ 0.6	$ 0.6	$ 3.3	$ 12.1