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ACQUISITION (Narrative) (Detail) (Bolts Metallizing Inc [Member], Commercial Industrial [Member], USD $)
In Millions, unless otherwise specified
0 Months Ended 3 Months Ended
Mar. 16, 2015
Mar. 31, 2015
Bolts Metallizing Inc [Member] | Commercial Industrial [Member]
   
Business Acquisition [Line Items]    
Effective date of acquisition   Mar. 16, 2015
Purchase price net of cash acquired $ (13.2)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired
/ us-gaap_BusinessAcquisitionAxis
= cw_BoltsMetallizingIncMember
/ us-gaap_StatementBusinessSegmentsAxis
= cw_CommercialIndustrialMember