Nature Of Operations (Reconciliation Of Total Consolidated Operating Income To Earnings Before Income Taxes) (Details) (USD $) In Millions, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Nature Of Operations [Abstract]
Segment operating income	$ 238.6	$ 271.2	$ 239.8
Interest expense	68.8	53.7	48.5
Other non-operating expense	1.8	0.5	1.3
Other non-operating income	(3.9)	(3.5)	(3.8)
Earnings from continuing operations before income taxes	$ 171.9	$ 220.5	$ 193.8