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FINANCIAL STATEMENT SCHEDULE II | 12 Months Ended
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Jan. 31, 2018
Valuation and Qualifying Accounts [Abstract] |
Financial Statement Schedule II | FINANCIAL STATEMENT SCHEDULE II
Description | Balance at Beginning of Fiscal Year |  | Additions Charged to Costs and Expenses or Revenues |  | Deductions and Write-Offs |  | Balance at End of Fiscal Year
| (in millions)
Fiscal Year Ended January 31, 2018 |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 1.5 |  |  | $ | 2.1 |  |  | $ | 1.3 |  |  | $ | 2.3 |
Partner Program reserves (1) | 28.1 |  |  | 224.3 |  |  | 215.9 |  |  | 36.5 |
Restructuring | 8.4 |  |  | 94.1 |  |  | 45.3 |  |  | 57.2 |
Fiscal Year Ended January 31, 2017 |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 7.6 |  |  | $ | (3.3 | ) |  | $ | 2.8 |  |  | $ | 1.5 |
Partner Program reserves (1) | 45.2 |  |  | 240.3 |  |  | 257.4 |  |  | 28.1 |
Restructuring | 1.3 |  |  | 77.8 |  |  | 70.7 |  |  | 8.4 |
Fiscal Year Ended January 31, 2016 |  |  |  |  |  |  |
Allowance for doubtful accounts | $ | 6.3 |  |  | $ | 2.3 |  |  | $ | 1.0 |  |  | $ | 7.6 |
Partner Program reserves (1) | 36.5 |  |  | 267.4 |  |  | 258.7 |  |  | 45.2 |
Restructuring | 1.6 |  |  | — |  |  | 0.3 |  |  | 1.3 |
____________________ (1) The partner program reserves balance impacts "Accounts receivable, net" and "Accounts payable" on the accompanying Consolidated Balance Sheets.

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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 -URI http://asc.fasb.org/topic&trid=2122369 + Details
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- References No definition available. + Details
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