Basis Of Presentation And Significant Accounting Policies (Details) (USD $) In Millions, unless otherwise specified	3 Months Ended	9 Months Ended	12 Months Ended
	Sep. 30, 2011	Sep. 30, 2011	Dec. 31, 2010
Seasonal percentage of operating income			60.00%
Seasonal percentage of operating cash flows			65.00%
Net monetary assets	$ 40.0	$ 40.0
Percentage of net sales generated by Venezuela, less than	1.00%	1.00%
Minimum Exchange of Bolivar Fuerte [Member]
Foreign currency exchange rate		4.5
Maximum Exchange of Bolivar Fuerte [Member]
Foreign currency exchange rate		5.3