Condensed Consolidated Statements Of Earnings And Comprehensive Income (Parenthetical) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended
Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Condensed Consolidated Statements Of Earnings And Comprehensive Income [Abstract]
Loss on sale of discontinued business, tax benefit	$ (2.9)	$ (1.2)	$ (3.4)

Amount of tax expense or benefit on gain (loss), not previously recognized, resulting from the sale of a business component.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

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