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Purchase Price of Acquisition (Parenthetical) (Detail) (Thomas Plant)
In Millions, unless otherwise specified
Mar. 31, 2015
USD ($)
Mar. 31, 2015
GBP (£)
Jan. 15, 2014
USD ($)
Jan. 15, 2014
GBP (£)
Business Acquisition [Line Items]        
Undiscounted deferred and contingent consideration, higher range $ 9.0us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh
/ us-gaap_BusinessAcquisitionAxis
= lcut_ThomasPlantMember
£ 5.5us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh
/ us-gaap_BusinessAcquisitionAxis
= lcut_ThomasPlantMember
$ 9.0us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh
/ us-gaap_BusinessAcquisitionAxis
= lcut_ThomasPlantMember
£ 5.5us-gaap_BusinessCombinationContingentConsiderationArrangementsRangeOfOutcomesValueHigh
/ us-gaap_BusinessAcquisitionAxis
= lcut_ThomasPlantMember