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Financing Activities (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jul. 29, 2017 | Jul. 30, 2016 | Jul. 29, 2017 | Jul. 30, 2016
Extinguishment of debt |  |  | $ 247 |
Debt Instrument, Interest Rate, Stated Percentage | 7.45% |  | 7.45% |
Extinguishment of debt cost | $ 257 |  | $ 257 |
Net premiums on early retirement of debt | $ (2) | $ 0 | 1 | $ 0
7.45% senior debentures due 2017 |  |  |  |
Extinguishment of debt |  |  | $ 300 | $ 0

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- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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