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Stockholders' Equity Stock Repurchase Program (Details) (USD $)
Jan. 31, 2011
Mar. 21, 2014
2011 Program [Member]    
Share Repurchase [Line Items]    
Stock Repurchase Program, Authorized Amount $ 400,000,000us-gaap_StockRepurchaseProgramAuthorizedAmount1
/ us-gaap_ShareRepurchaseProgramAxis
= tif_A2011ProgramMember		  
2014 Program [Member]    
Share Repurchase [Line Items]    
Stock Repurchase Program, Authorized Amount   $ 300,000,000us-gaap_StockRepurchaseProgramAuthorizedAmount1
/ us-gaap_ShareRepurchaseProgramAxis
= tif_A2014ProgramMember