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Valuation and Qualifying Accounts | 12 Months Ended
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Jan. 28, 2017
Valuation and Qualifying Accounts [Abstract] |
Valuation and Qualifying Accounts | Schedule II Valuation and Qualifying Accounts ($ in millions)
| Balance at Beginning of Period |  | Charged to Expenses or Other Accounts |  | Other(1) |  | Balance at End of Period
Year ended January 28, 2017 |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 49 |  |  | $ | 44 |  |  | $ | (41 | ) |  | $ | 52 |
Year ended January 30, 2016 |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 59 |  |  | $ | 30 |  |  | $ | (40 | ) |  | $ | 49 |
Year ended January 31, 2015 |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 104 |  |  | $ | 1 |  |  | $ | (46 | ) |  | $ | 59 |
(1) | Includes bad debt write-offs and recoveries, acquisitions and the effect of foreign currency fluctuations.

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- Definition The entire disclosure for any allowance and reserve accounts (their beginning and ending balances, as well as a reconciliation by type of activity during the period). Alternatively, disclosure of the required information may be within the footnotes to the financial statements or a supplemental schedule to the financial statements. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SX 210.12-09) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e24092-122690 + Details
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- References No definition available. + Details
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