v3.5.0.2

Fair Value Measurements (Details) $ in Thousands |  | 9 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Dec. 29, 2010 USD ($) owner | Aug. 27, 2016 USD ($) | Nov. 28, 2015 USD ($) | Mar. 07, 2016 USD ($) | Dec. 17, 2014 USD ($)
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Change in fair value of TransWeb contingent earn-out |  | $ 0 | $ 0 |  |
FiberRio Technology Corporation [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Contingent earn-out |  |  |  | $ 3,887 |
Filter Resources, Inc. [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Contingent earn-out |  | 6 |  |  | $ 1,154
TransWeb [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Contingent earn-out | $ 1,018 |  |  |  |
Number of former owners | owner | 1 |  |  |  |
Estimate of Fair Value Measurement [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Long-term debt, fair value |  | 313,979 | 403,821 |  |
Reported Value Measurement [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Long-term debt, fair value |  | 318,032 | 405,156 |  |
Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 641 | 729 |  |
Accrued Liabilities [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Foreign exchange contracts, included in Accrued liabilities |  | 459 | 424 |  |
Accrued Liabilities [Member] | FiberRio Technology Corporation [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Contingent earn-out |  | 3,887 |  |  |
Accrued Liabilities [Member] | Filter Resources, Inc. [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Contingent earn-out |  |  | 1,285 |  |
Accrued Liabilities [Member] | Foreign Exchange Contract [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Foreign exchange contracts, included in Accrued liabilities |  | 459 | 40 |  |
Prepaid Expenses and Other Current Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Foreign exchange contracts, included in Prepaid expenses and other current assets |  | 732 | 418 |  |
Prepaid Expenses and Other Current Assets [Member] | Foreign Exchange Contract [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Foreign exchange contracts, included in Prepaid expenses and other current assets |  | 89 | 418 |  |
Level 1 [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 641 | 729 |  |
Level 1 [Member] | Accrued Liabilities [Member] | FiberRio Technology Corporation [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Contingent earn-out |  | 0 |  |  |
Level 1 [Member] | Accrued Liabilities [Member] | Filter Resources, Inc. [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Contingent earn-out |  | 0 | 0 |  |
Level 1 [Member] | Accrued Liabilities [Member] | Foreign Exchange Contract [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Foreign exchange contracts, included in Accrued liabilities |  | 0 | 0 |  |
Level 1 [Member] | Prepaid Expenses and Other Current Assets [Member] | Foreign Exchange Contract [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Foreign exchange contracts, included in Prepaid expenses and other current assets |  | 0 | 0 |  |
Level 2 [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 0 | 0 |  |
Level 2 [Member] | Accrued Liabilities [Member] | FiberRio Technology Corporation [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Contingent earn-out |  | 0 |  |  |
Level 2 [Member] | Accrued Liabilities [Member] | Filter Resources, Inc. [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Contingent earn-out |  | 0 | 0 |  |
Level 2 [Member] | Accrued Liabilities [Member] | Foreign Exchange Contract [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Foreign exchange contracts, included in Accrued liabilities |  | 459 | 40 |  |
Level 2 [Member] | Prepaid Expenses and Other Current Assets [Member] | Foreign Exchange Contract [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Foreign exchange contracts, included in Prepaid expenses and other current assets |  | 89 | 418 |  |
Level 3 [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 0 | 0 |  |
Level 3 [Member] | Accrued Liabilities [Member] | FiberRio Technology Corporation [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Contingent earn-out |  | 3,887 |  |  |
Level 3 [Member] | Accrued Liabilities [Member] | Filter Resources, Inc. [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Contingent earn-out |  | 6 | 1,285 |  |
Level 3 [Member] | Accrued Liabilities [Member] | Foreign Exchange Contract [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Foreign exchange contracts, included in Accrued liabilities |  | 0 | 0 |  |
Level 3 [Member] | Prepaid Expenses and Other Current Assets [Member] | Foreign Exchange Contract [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Foreign exchange contracts, included in Prepaid expenses and other current assets |  | 0 | 0 |  |
Mutual fund investments - equities [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 302 | 352 |  |
Mutual fund investments - equities [Member] | Level 1 [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 302 | 352 |  |
Mutual fund investments - equities [Member] | Level 2 [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 0 | 0 |  |
Mutual fund investments - equities [Member] | Level 3 [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 0 | 0 |  |
Mutual fund investments - bonds [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 322 | 363 |  |
Mutual fund investments - bonds [Member] | Level 1 [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 322 | 363 |  |
Mutual fund investments - bonds [Member] | Level 2 [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 0 | 0 |  |
Mutual fund investments - bonds [Member] | Level 3 [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 0 | 0 |  |
Cash and Cash Equivalents [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 17 | 14 |  |
Cash and Cash Equivalents [Member] | Level 1 [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 17 | 14 |  |
Cash and Cash Equivalents [Member] | Level 2 [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | 0 | 0 |  |
Cash and Cash Equivalents [Member] | Level 3 [Member] | Other Noncurrent Assets [Member] |  |  |  |  |
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items] |  |  |  |  |
Restricted trust, included in Other noncurrent assets |  | $ 0 | $ 0 |  |

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