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Valuation And Qualifying Accounts | 12 Months Ended
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Dec. 29, 2017
Valuation and Qualifying Accounts [Abstract] |
Valuation And Qualifying Accounts | SCHEDULE II TRIMBLE INC. VALUATION AND QUALIFYING ACCOUNTS (in millions)
Fiscal Years | 2017 |  | 2016 |  | 2015
Allowance for doubtful accounts: |  |  |  |  |
Balance at beginning of period | $ | 5.0 |  |  | $ | 5.0 |  |  | $ | 7.8 |
Acquired allowance | 0.3 |  |  | 0.3 |  |  | 0.6 |
Bad debt expense | 1.2 |  |  | 3.0 |  |  | 1.9 |
Write-offs, net of recoveries | (2.9 | ) |  | (3.3 | ) |  | (5.3 | )
Balance at end of period | $ | 3.6 |  |  | $ | 5.0 |  |  | $ | 5.0 |

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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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