Discontinued Operations (Components Of Income Related To Discontinued Operations) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Discontinued Operations and Disposal Groups [Abstract]
Net sales	$ 9.9	$ 385.8	$ 652.6
Operating expenses	(11.2)	(328.3)	(535.9)
Allocated interest expense	0	(2.0)	(3.6)
(Loss) earnings before income taxes	(1.3)	55.5	113.1
Income tax benefit (expense)	0.5	(20.2)	(38.3)
(Loss) earnings from discontinued operations	(0.8)	35.3	74.8
Gain on sale, net of $55.0 million and $126.0 million of related income taxes for the years ended December 31, 2012 and 2011, respectively	93.7	201.7	0
Earnings from discontinued operations, net of income taxes	92.9	237.0	74.8
Income taxes related to the gain on the sale	$ 55.0	$ 126.0