XML 90 R90.htm IDEA: XBRL DOCUMENT v2.4.0.8
Derivatives and Fair Value Measurements - Location and Fair Value Amount of Derivative Instruments Reported in Consolidated Balance Sheet (Detail) (Derivatives not designated as hedging instruments under ASC 815 [Member], Commodity contracts [Member], USD $)
In Millions, unless otherwise specified
Dec. 31, 2013
Other accrued liabilities [Member]
Dec. 31, 2012
Prepaid expenses and other current assets [Member]
Derivatives, Fair Value [Line Items]    
Asset Derivatives, Fair Value   $ 0.2
Liability Derivatives, Fair Value $ 0.2