Condensed Consolidated Statements Of Earnings And Comprehensive Income (Parenthetical) (USD $) In Millions, unless otherwise specified	3 Months Ended
Mar. 31, 2015
Condensed Consolidated Statements Of Earnings And Comprehensive Income [Abstract]
Earnings from sale of discontinued business, tax benefit	$ (43.4)

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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