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The amount of debt discount that was originally recognized at the issuance of the instrument that has yet to be amortized.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Carrying amount of long-term debt, net of unamortized discount or premium, including current and noncurrent amounts. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef

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Amount of long-term debt, after unamortized discount or premium, scheduled to be repaid within one year or the normal operating cycle, if longer. Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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-Publisher FASB

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Carrying amount of long-term debt, net of unamortized discount or premium, excluding amounts to be repaid within one year or the normal operating cycle, if longer (current maturities). Includes, but not limited to, notes payable, bonds payable, debentures, mortgage loans and commercial paper. Excludes capital lease obligations.

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Debt (Details 2) (USD $)	May 02, 2015	Jan. 31, 2015	May 03, 2014	Jun. 18, 2014
Debt
Long-term debt	$ 1,686,634,000us-gaap_LongTermDebt	$ 1,687,232,000us-gaap_LongTermDebt	$ 95,000,000us-gaap_LongTermDebt
Current portion of long-term debt	(7,000,000)us-gaap_LongTermDebtCurrent	(11,000,000)us-gaap_LongTermDebtCurrent	(10,000,000)us-gaap_LongTermDebtCurrent
Total long-term debt, net of current portion	1,679,634,000us-gaap_LongTermDebtNoncurrent	1,676,232,000us-gaap_LongTermDebtNoncurrent	85,000,000us-gaap_LongTermDebtNoncurrent
Senior Notes
Debt
Long-term debt	600,000,000	600,000,000
2014 Credit Facilities \| Term Loan
Debt
Long-term debt	1,086,634,000	1,087,232,000
Unamortized original issue discount	6,100,000	10,000,000		11,000,000
Previous Credit Agreement \| Term Loan
Debt
Long-term debt			$ 95,000,000