Summary of Significant Accounting and Reporting Policies (Narrative) (Details) (USD $) In Millions, except Share data, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Summary Of Significant Accounting And Reporting Policies [Line Items]
Allowance for obsolete and slow moving inventories	$ 6.9	$ 7.8
Depreciation expense	55.0	48.5	41.6
Advertising and promotional costs	0.4	1.0	1.2
Repair and maintenance of plant and equipment	$ 14.9	$ 13.8	$ 11.5
Shares related to stock plans not included in diluted average common shares outstanding because their effect would be antidilutive	3,377,311	3,332,719	1,253,824
Buildings and improvements | Minimum
Summary Of Significant Accounting And Reporting Policies [Line Items]
Minimum estimated useful life, in years	7 years
Buildings and improvements | Maximum
Summary Of Significant Accounting And Reporting Policies [Line Items]
Minimum estimated useful life, in years	40 years
Machinery and equipment | Minimum
Summary Of Significant Accounting And Reporting Policies [Line Items]
Minimum estimated useful life, in years	3 years
Machinery and equipment | Maximum
Summary Of Significant Accounting And Reporting Policies [Line Items]
Minimum estimated useful life, in years	10 years