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Long-Term Debt (Details) $ in Thousands |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Dec. 31, 2017 | Nov. 08, 2016 USD ($) | Mar. 02, 2019 | Nov. 26, 2016 USD ($) | Feb. 25, 2017 USD ($) | Feb. 27, 2016 USD ($)
Debt Instrument [Line Items] |  |  |  |  |  |
Debt issuance costs |  |  |  |  | $ 10,500 |
Accumulated amortization of debt issuance costs |  |  |  |  | 500 |
Debt issuance costs, net, current |  |  |  |  | 1,400 |
Debt issuance costs, net, long-term |  |  |  |  | 9,100 |
Amortization of debt issuance costs |  |  |  |  | $ 485 | $ 0
Prior Credit Agreement [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Amortization of debt issuance costs |  |  |  | $ 100 |  |
JPMorgan Chase [Member] | Line of Credit [Member] | ABL |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt, face amount |  | $ 125,000 |  |  |  |
ABL agreement, borrowing base, percent of eligible accounts receivable |  | 85.00% |  |  |  |
ABL agreement, borrowing base, percent of eligible inventory |  | 75.00% |  |  |  |
Effective interest rate |  |  |  |  | 2.50% |
Line of credit, unused capacity fee, utilization less than or equal to 50% |  | 0.375% |  |  |  |
Line of credit, unused capacity fee, utilization greater than 50% |  | 0.25% |  |  |  |
Debt instrument, term |  | 5 years |  |  |  |
Debt issuance costs |  |  |  | 800 |  |
JPMorgan Chase [Member] | Line of Credit [Member] | ABL | Base Rate [Member] | Minimum [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate |  | 0.50% |  |  |  |
JPMorgan Chase [Member] | Line of Credit [Member] | ABL | Base Rate [Member] | Maximum [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate |  | 1.00% |  |  |  |
JPMorgan Chase [Member] | Line of Credit [Member] | ABL | London Interbank Offered Rate (LIBOR) [Member] | Minimum [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate |  | 1.50% |  |  |  |
JPMorgan Chase [Member] | Line of Credit [Member] | ABL | London Interbank Offered Rate (LIBOR) [Member] | Maximum [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate |  | 2.00% |  |  |  |
JPMorgan Chase [Member] | Line of Credit [Member] | Term Loan |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt, face amount |  | $ 300,000 |  |  |  |
Effective interest rate |  |  |  |  | 5.50% |
Debt instrument, term |  | 7 years |  |  |  |
Quarterly installment, percent of aggregate principal amount |  | 1.00% |  |  |  |
Mandatory prepayments for proceeds of new debt, sale of significant assets or subsidiaries |  | 50.00% |  |  |  |
Mandatory prepayments for proceeds of new debt, sale of significant assets or subsidiaries, step down one |  | 25.00% |  |  |  |
Mandatory prepayments for proceeds of new debt, sale of significant assets or subsidiaries, step down two |  | 0.00% |  |  |  |
Mandatory prepayments for proceeds of new debt, sale of significant assets or subsidiaries, net leverage ratio threshold, step down one |  | 2.5 |  |  |  |
Mandatory prepayments for proceeds of new debt, sale of significant assets or subsidiaries, net leverage ratio threshold, step down two |  | 2.0 |  |  |  |
Incremental term loans, up to |  | $ 125,000 |  |  |  |
Fixed charge coverage ratio, minimum |  | 1.0 |  |  |  |
Senior secured net leverage ratio, maximum |  | 3.5 |  |  |  |
Limitation on dividends, redemptions, and other payments on equity |  | $ 20,000 |  |  |  |
Limitations on dividends, redemptions and other payments on equity, net leverage ratio threshold |  | 3.0 |  |  |  |
Debt issuance costs |  |  |  | $ 10,000 | $ 10,200 |
JPMorgan Chase [Member] | Line of Credit [Member] | Term Loan | Interest Rate Swap [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Hedging agreement, percent of outstanding principal balance |  | 50.00% |  |  |  |
Term of derivative instrument |  | 3 years |  |  |  |
Hedging agreement requirement, leverage ratio threshold |  | 2.0 |  |  |  |
JPMorgan Chase [Member] | Line of Credit [Member] | Term Loan | Scenario, Forecast [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Quarterly installment, percent of aggregate principal amount | 1.25% |  |  |  |  |
Senior secured net leverage ratio, maximum |  |  | 3.25 |  |  |
JPMorgan Chase [Member] | Line of Credit [Member] | Term Loan | Base Rate [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate |  | 3.50% |  |  |  |
JPMorgan Chase [Member] | Line of Credit [Member] | Term Loan | Base Rate [Member] | Minimum [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Base rate floor |  | 2.00% |  |  |  |
JPMorgan Chase [Member] | Line of Credit [Member] | Term Loan | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Basis spread on variable rate |  | 4.50% |  |  |  |
Variable rate, floor (as a percent) |  | 1.00% |  |  |  |
JPMorgan Chase [Member] | Line of Credit [Member] | Letter of Credit [Member] |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Debt, face amount |  | $ 10,000 |  |  |  |

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