Annual report pursuant to Section 13 and 15(d)

Business Acquisition (Narrative) (Details)

v2.4.1.9
Business Acquisition (Narrative) (Details) (USD $)
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
Dec. 31, 2012
May 30, 2014
Business Acquisition [Line Items]        
Business Acquisition, Percentage of Voting Interests Acquired       100.00%us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Payments to Acquire Businesses, Net of Cash Acquired $ (188,467,000)us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired $ 0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired $ 0us-gaap_PaymentsToAcquireBusinessesNetOfCashAcquired  
Business Combination, Acquisition Related Costs 3,387,000us-gaap_BusinessCombinationAcquisitionRelatedCosts      
Goodwill 68,594,000us-gaap_Goodwill 14,438,000us-gaap_Goodwill    
Fair value adjustment to inventory       1,600,000colm_Fairvalueadjustmenttoinventory
prAna Living LLC [Member]        
Business Acquisition [Line Items]        
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash and Equivalents 4,946,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
/ us-gaap_BusinessAcquisitionAxis
= colm_PrAnaLivingLLCMember
    4,946,000us-gaap_BusinessCombinationRecognizedIdentifiableAssetsAcquiredAndLiabilitiesAssumedCashAndEquivalents
/ us-gaap_BusinessAcquisitionAxis
= colm_PrAnaLivingLLCMember
Business Combination, Revenue of Acquiree since Acquisition Date 53,715,000us-gaap_BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
/ us-gaap_BusinessAcquisitionAxis
= colm_PrAnaLivingLLCMember
     
Business Combination, Earnings or Loss Acquiree since Acquisition Date (2,434,000)us-gaap_BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
/ us-gaap_BusinessAcquisitionAxis
= colm_PrAnaLivingLLCMember
     
Amortization 7,326,000us-gaap_AdjustmentForAmortization
/ us-gaap_BusinessAcquisitionAxis
= colm_PrAnaLivingLLCMember
     
Goodwill 54,156,000us-gaap_Goodwill
/ us-gaap_BusinessAcquisitionAxis
= colm_PrAnaLivingLLCMember
     
Acquisition-related Costs [Member]        
Business Acquisition [Line Items]        
Amortization $ 3,817,000us-gaap_AdjustmentForAmortization
/ us-gaap_NonrecurringAdjustmentAxis
= us-gaap_AcquisitionRelatedCostsMember
$ 8,917,000us-gaap_AdjustmentForAmortization
/ us-gaap_NonrecurringAdjustmentAxis
= us-gaap_AcquisitionRelatedCostsMember