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Fire at Australian Manufacturing Facility - Additional Information (Detail) (USD $) In Millions, unless otherwise specified | 9 Months Ended
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Sep. 30, 2012
Property, Plant and Equipment [Line Items] |
Non Production Cost Related to Fire | $ 1.0
Picton Facility |
Property, Plant and Equipment [Line Items] |
Percentage of Aggergate annual production of Company | 7.00%
Percentage of Net sales | 10.00%
Percentage of operating income | 13.00%
Impairment of fixed assets at the Picton Facility | 9.8
Excess production costs related to the fire | 9.5
Insurance recoveries already received | $ 10

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