Basis Of Presentation And Significant Accounting Policies (Details)	3 Months Ended	6 Months Ended
	Mar. 31, 2014	Jun. 30, 2015 USD ($)	Jun. 30, 2014 USD ($)	Jan. 01, 2016 USD ($)
Estimated Impact upon adoption - ASU 2015-03				$ 17,000,000
Seasonal percentage of operating income		60.00%
Seasonal percentage of operating cash flows		90.00%
Official Currency Exchange Rate In Venezuela After February 2013 Devaluation	6.3	6.3
Venezuela Pretax Exchange Loss Due To Devaluation		$ 4,700,000	$ 42,300,000
Venezuelan SICAD I rate	10.7
Venezuelan SICAD II rate	49.8
Venezuela Pretax Exchange Loss Upon Adoption of SICAD I Rate			$ 38,700,000
Venezuelan SICAD rate		12.8
Venezuelan SIMADI Exchange Rate		197.3
Net Monetary Assets		72,500,000
Venezuelan cash and cash equivalents		$ 61,900,000
Percentage of net sales generated by Venezuela, equal to or less than		2.40%	2.40%