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LONG-TERM DEBT Revolving Credit Facility Narrative (Details) - Bank of America, N.A. and Wells Fargo Capital Finance, LLC [Member] - USD ($) |  | 12 Months Ended
--- | --- | ---
Jun. 30, 2014 | Dec. 25, 2015
Revolving Credit Facility [Line Items] |  |
Revolving Credit Facility, interest rate description | one-month |
Revolving Credit Facility, interest rate at period end |  | 1.84%
Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Revolving Credit Facility, maximum borrowing capacity | $ 300,000,000.0 |
Revolving Credit Facility, current borrowing capacity |  | $ 300,000,000
Revolving Credit Facility, amount outstanding |  | 4,600,000
Revolving Credit Facility, utilization threshold | 25.00% |
Percent of Eligible Billed Accounts Receivable [Member] [Member] | Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Revolving Credit Facility Borrowing Limits, Percent of Accounts Receivable | 90.00% |
Percent of Eligible Accounts Receivable [Member] | Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Revolving Credit Facility Borrowing Limits, Percent of Accounts Receivable | 15.00% |
Percent of Eligible Unbilled Accounts Receivable [Member] [Member] | Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Revolving Credit Facility Borrowing Limits, Percent of Accounts Receivable | 85.00% |
Liquidation Value of Tacoma Headquarters Office Building [Member] | Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Revolving Credit Facility Borrowing Limits, Liquidation Value Requirement, Pledged Real Estate | $ 17,400,000 |
Revolving Credit Facility Borrowing Limits, Quarterly Reduction, Liquidation Value of Pledged Real Estate | $ 400,000 |
Revolving Credit Facility Borrowing Limits, Liquidation Value of Pledged Real Estate |  | 15,300,000
Revolving Credit Facility, Liquidity Requirement Component [Member] | Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Revolving Credit Facility, remaining borrowing capacity |  | 77,300,000
Revolving Credit Facility, cash and cash equivalents under control agreements |  | 27,600,000
Revolving Credit Facility, total liquidity |  | $ 104,900,000
London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Revolving Credit Facility, additional base rate | 1.00% | 1.50%
Letters of Credit, additional basis rate | 0.125% |
Base rate [Member] | Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Revolving Credit Facility, additional base rate | 0.50% | 0.50%
Minimum | Revolving Credit Facility, Liquidity Requirement Component [Member] | Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Revolving Credit Facility, liquidity requirement | $ 37,500,000 |
Minimum | London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Debt Instrument, basis spread on variable rate | 1.25% |
Minimum | Base rate [Member] | Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Debt Instrument, basis spread on variable rate | 0.25% |
Maximum | London Interbank Offered Rate (LIBOR) [Member] | Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Debt Instrument, basis spread on variable rate | 2.00% |
Maximum | Base rate [Member] | Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Debt Instrument, basis spread on variable rate | 1.00% |
Less than 25% utilization [Member] | Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Revolving Credit Facility, unused capacity, commitment fee percentage | 0.375% |
Greater than or equal to 25% utilization [Member] | Revolving Credit Facility [Member] |  |
Revolving Credit Facility [Line Items] |  |
Revolving Credit Facility, unused capacity, commitment fee percentage | 0.25% |

X
- Definition Fronting fee interest rate percentage for issued letters of credit, excluding interest rate spread. + References No definition available. + Details
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- Definition The Base Rate is the greater of the prime rate (as announced by Bank of America), the federal funds rate plus an additional rate or the 30 day LIBOR rate plus an additional rate. + References No definition available. + Details
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- Definition Current liquidation value of the pledged real estate as of the reporting date for the purpose of computing the revolving credit facility borrowing limit. This is the maximum liquidation value of the pledged real estate less the quarterly reduction. This borrowing limit is in addition to the borrowing limit as a percentage of eligible accounts receivable. + References No definition available. + Details
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- Definition Maximum liquidation value of the pledged real estate for purposes of calculating the revolving credit facility borrowing limit. + References No definition available. + Details
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- Definition Revolving credit facility borrowing limit as a percentage of eligible accounts receivable. This borrowing limit is in addition to the current liquidation value of the pledged real estate as of the reporting date for the purpose of computing the revolving credit facility borrowing limit. + References No definition available. + Details
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- Definition Quarterly reduction of the maximum liquidation value of the pledged real estate for the purposes of computing the revolving credit facility borrowing limit. + References No definition available. + Details
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- Definition Cash and cash equivalents under control agreements as of the reporting date used to calculate liquidity for the purposes of meeting the excess liquidity terms under the revolving credit facility. + References No definition available. + Details
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- Definition The minimum liquidity required to be maintained in order to meet the terms of the revolving credit facility. + References No definition available. + Details
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- Definition Total liquidity as of the reporting date consisting of the unused portion of the revolving credit facility and cash and cash equivalents under control agreements for the purposes of meeting the excess liquidity terms under the revolving credit facility. + References No definition available. + Details
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- Definition The total amount of the contingent obligation under letters of credit outstanding as of the reporting date. + References No definition available. + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The effective interest rate at the end of the reporting period. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions). + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Definition Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility. + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + 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 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 + Details
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- Definition The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. + References No definition available. + Details
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