Financial Instruments (Tables)

3 Months Ended

Mar. 31, 2014

Financial Instruments [Abstract]

Estimated Fair Value Of Financial Instruments

	March 31, 2014		December 31, 2013
	Carrying amount	Estimated fair value	Carrying amount	Estimated fair value
Assets (Liabilities), net:
Total long-term debt, including current portion	($1,065.3)	($1,066.5)	($1,066.5)	($1,065.2)
Foreign currency contract obligations	6.4	6.4	5.2	5.2
Natural gas contracts	0.6	0.6	0.5	0.5
Interest rate swap contracts	(7.9)	(7.9)	(7.9)	(7.9)

Summary Of Assets And Liabilities

	March 31, 2014		December 31, 2013
	Fair value based on		Fair value based on
	Quoted,     active     markets	Other observable inputs	Quoted,     active     markets	Other observable inputs
	Level 1	Level 2	Level 1	Level 2
Assets (Liabilities), net:
Total long-term debt, including current portion	($470.8)	($595.7)	($470.9)	($594.3)
Foreign currency contract obligations	6.4	-	5.2	-
Natural gas contracts	-	0.6	-	0.5
Interest rate swap contracts	-	(7.9)	-	(7.9)