Derivative Financial Instruments (Details) - USD ($)
$ in Millions |
3 Months Ended |
9 Months Ended |
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Oct. 31, 2015 |
Nov. 01, 2014 |
Oct. 31, 2015 |
Nov. 01, 2014 |
May. 07, 2015 |
| Derivative Instruments, Gain (Loss) [Line Items] |
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| Discussion of Objectives for Using Interest Rate Derivative Instruments |
Fix a portion of our variable LIBOR-based interest payments
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| Interest Rate Cash Flow Hedge Liability at Fair Value |
$ 21
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$ 21
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| Derivative, Notional Amount |
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$ 1,250
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| Derivative, Average Fixed Interest Rate |
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2.04%
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| Other Comprehensive Income (Loss), Derivatives Qualifying as Hedges, before Tax |
$ (10)
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$ 0
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(19)
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$ 0
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| Description of Reclassification of Interest Rate Cash Flow Hedge Gain (Loss) |
Amounts in Accumulated other comprehensive income/(loss) are reclassified into net income/(loss) when the related interest payments affect earnings
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| Description of Location of Interest Rate Cash Flow Hedge Derivative on Balance Sheet |
The fair value of our interest rate swaps are recorded on the unaudited Interim Consolidated Balance Sheets as an asset or a liability (see Note 7).
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| Description of Location of Gain (Loss) on Interest Rate Cash Flow Hedge Derivative in Financial Statements |
The effective portion of the interest rate swaps' changes in fair values is reported in Accumulated other comprehensive income/(loss) (see Note 8), and the ineffective portion is reported in Net income/(loss).
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| Description of Interest Rate Derivative Activities |
Effective May 7, 2015, we entered into interest rate swap agreements with notional amounts totaling $1,250 million to fix a portion of our variable LIBOR-based interest payments. The interest rate swap agreements have a weighted-average fixed rate of 2.04%, mature on May 7, 2020 and have been designated as cash flow hedges.
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| Effectiveness of interest rate swaps |
100.00%
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| Other comprehensive income [Member] |
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| Derivative Instruments, Gain (Loss) [Line Items] |
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| Gain/(loss) recognized in other comprehensive income/(loss) |
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0
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0
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| Interest Expense [Member] |
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| Derivative Instruments, Gain (Loss) [Line Items] |
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| Gain/(loss) recognized in net income/(loss) |
$ 0
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$ 0
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(2)
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$ 0
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| Other Liabilities [Member] |
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| Derivative Instruments, Gain (Loss) [Line Items] |
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| Interest Rate Cash Flow Hedge Liability at Fair Value |
19
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19
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| Other Accounts Payable and Accrued Expenses [Member] |
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| Derivative Instruments, Gain (Loss) [Line Items] |
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| Interest Rate Cash Flow Hedge Liability at Fair Value |
$ 2
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$ 2
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