XML 17 R46.htm IDEA: XBRL DOCUMENT v2.4.1.9
Cost Classifications (Details) (USD $)
In Millions, unless otherwise specified
 3 Months Ended
Mar. 31, 2015
Mar. 31, 2014
Cost Classifications    
Depreciation and amortization not included in cost of product sold $ 1.8cvi_DepreciationAndAmortizationNotIncludedInCostOfProductSold $ 1.4cvi_DepreciationAndAmortizationNotIncludedInCostOfProductSold
Depreciation and amortization not included in direct operating expenses 38.5cvi_DepreciationAndAmortizationNotIncludedInDirectOperatingExpenses 34.5cvi_DepreciationAndAmortizationNotIncludedInDirectOperatingExpenses
Depreciation and amortization not included in selling, general and administrative expenses $ 1.7cvi_DepreciationAndAmortizationNotIncludedInSellingGeneralAndAdministrativeExpenses $ 1.4cvi_DepreciationAndAmortizationNotIncludedInSellingGeneralAndAdministrativeExpenses