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Business Combination, Goodwill and Other Intangible Assets - ProForma Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
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Nov. 26, 2016 | Nov. 28, 2015
Grand Design [Member] |  |
Business Acquisition [Line Items] |  |
Revenue since acquisition | $ 25,836 |
Operating income since acquisition | 760 |
Pro forma net revenues | 340,975 | $ 300,383
Pro forma net income | $ 20,269 | $ 1,197
Pro forma income per share - basic (in dollars per share) | $ 0.64 | $ 0.04
Pro forma income per share - diluted (in dollars per share) | $ 0.64 | $ 0.04
Amortization of Intangibles (1 Year or Less Useful Life) [Member] |  |
Business Acquisition [Line Items] |  |
Nonrecurring adjustments | $ (1,941) | $ 8,708
Increase in Amortization of Intangibles [Member] |  |
Business Acquisition [Line Items] |  |
Nonrecurring adjustments | 1,551 | 1,933
Expenses Related to Business Combination [Member] |  |
Business Acquisition [Line Items] |  |
Nonrecurring adjustments | (5,519) | 5,840
Grand Design Expenses Related to Business Combination [Member] |  |
Business Acquisition [Line Items] |  |
Nonrecurring adjustments | (100) |
Interest to Reflect New Debt Structure [Member] |  |
Business Acquisition [Line Items] |  |
Nonrecurring adjustments | 3,672 | 4,958
Taxes Related to the Adjustments to The Pro Forma [Member] |  |
Business Acquisition [Line Items] |  |
Nonrecurring adjustments | $ 5,011 | $ (4,323)

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