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Business Combination, Goodwill and Other Intangible Assets - Intangible Assets Acquired (Details) - USD ($) $ in Thousands | Nov. 08, 2016 | Aug. 26, 2017 | Aug. 27, 2016
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Acquired Indefinite-lived Intangible Assets [Line Items] |  |  |
Accumulated amortization |  | $ 24,660 |
Accumulated amortization |  | (24,660) |
Intangible assets, net |  | 228,440 | $ 0
Grand Design [Member] |  |  |
Acquired Indefinite-lived Intangible Assets [Line Items] |  |  |
Accumulated amortization |  | 24,660 |
Total finite and indefinite-lived intangibles acquired | $ 253,100 |  |
Accumulated amortization |  | (24,660) |
Intangible assets, net |  | 228,440 |
Grand Design [Member] | Dealer network [Member] |  |  |
Acquired Indefinite-lived Intangible Assets [Line Items] |  |  |
Acquired finite-lived intangible assets, weighted average life | 12 years |  |
Fair value of finite-lived intangible assets acquired | $ 80,500 |  |
Accumulated amortization |  | 5,348 |
Accumulated amortization |  | (5,348) |
Grand Design [Member] | Backlog [Member] |  |  |
Acquired Indefinite-lived Intangible Assets [Line Items] |  |  |
Acquired finite-lived intangible assets, weighted average life | 6 months |  |
Fair value of finite-lived intangible assets acquired | $ 18,000 |  |
Accumulated amortization |  | 18,000 |
Accumulated amortization |  | (18,000) |
Grand Design [Member] | Noncompete agreements [Member] |  |  |
Acquired Indefinite-lived Intangible Assets [Line Items] |  |  |
Acquired finite-lived intangible assets, weighted average life | 4 years |  |
Fair value of finite-lived intangible assets acquired | $ 4,600 |  |
Accumulated amortization |  | 1,116 |
Accumulated amortization |  | (1,116) |
Grand Design [Member] | Leasehold interest-favorable [Member] |  |  |
Acquired Indefinite-lived Intangible Assets [Line Items] |  |  |
Acquired finite-lived intangible assets, weighted average life | 8 years 1 month 6 days |  |
Fair value of finite-lived intangible assets acquired | $ 2,000 |  |
Accumulated amortization |  | 196 |
Accumulated amortization |  | $ (196) |
Grand Design [Member] | Trade Names [Member] |  |  |
Acquired Indefinite-lived Intangible Assets [Line Items] |  |  |
Fair value of indefinite-lived intangible assets acquired | $ 148,000 |  |

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