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ACCOUNTS PAYABLE, ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES - Narrative (Details) (USD $)
In Millions, unless otherwise specified
Jan. 31, 2015
Feb. 01, 2014
Accrued and Other Current Liabilities [Line Items]    
Individual Current Liabilities Maximum Percentage 5.00%tru_IndividualCurrentLiabilitiesMaximumPercentage  
Merchandise accounts payable [Member]    
Accrued and Other Current Liabilities [Line Items]    
Bank Overdrafts $ 36tru_BookOverdrafts
/ tru_PayableTypeAxis
= tru_MerchandiseAccountsPayableMember
$ 51tru_BookOverdrafts
/ tru_PayableTypeAxis
= tru_MerchandiseAccountsPayableMember
Non-merchandise accounts payable [Member]    
Accrued and Other Current Liabilities [Line Items]    
Bank Overdrafts $ 84tru_BookOverdrafts
/ tru_PayableTypeAxis
= tru_NonMerchandiseAccountsPayableMember
$ 107tru_BookOverdrafts
/ tru_PayableTypeAxis
= tru_NonMerchandiseAccountsPayableMember