Annual report pursuant to Section 13 and 15(d)

Pro Forma Results of Operations Assuming that Twenty Twelve Acquisition of Timberland had Occured at Beginning of Twenty Ten (Parenthetical) (Detail)

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Pro Forma Results of Operations Assuming that Twenty Twelve Acquisition of Timberland had Occured at Beginning of Twenty Ten (Parenthetical) (Detail) (The Timberland Company, USD $)
In Millions, unless otherwise specified
 12 Months Ended
Dec. 31, 2011
The Timberland Company
  
Business Combination, Pro Forma Information [Line Items]  
Pro forma operating expenses related to acceleration of vesting for all invested stock-based compensation awards, including tax gross-up payments required under employment agreements $ 96.2
Pro forma acquisition related expenses $ 17.3