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Business Combination, Goodwill and Other Intangible Assets - ProForma Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Feb. 25, 2017 | Nov. 26, 2016 | Feb. 27, 2016 | Feb. 25, 2017 | Feb. 27, 2016
Grand Design [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Revenue since acquisition |  |  |  | $ 169,421 |
Operating income since acquisition |  |  |  | 8,130 |
Pro forma net revenues | $ 370,510 |  | $ 319,355 | 711,485 | $ 619,738
Pro forma net income | $ 20,884 |  | $ 6,960 | $ 41,153 | $ 8,157
Pro forma income per share - basic (in dollars per share) | $ 0.66 |  | $ 0.22 | $ 1.30 | $ 0.26
Pro forma income per share - diluted (in dollars per share) | $ 0.66 |  | $ 0.22 | $ 1.30 | $ 0.26
Amortization of Intangibles (1 Year or Less Useful Life) [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Nonrecurring adjustments | $ (8,435) |  | $ 8,435 | $ (10,376) | $ 17,143
Increase in Amortization of Intangibles [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Nonrecurring adjustments | 0 |  | 1,933 | 1,551 | 3,866
Expenses Related to Business Combination [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Nonrecurring adjustments | (463) |  | 463 | (5,982) | 6,303
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 | 0 |  | 4,937 | 3,672 | 9,895
Taxes Related to the Adjustments to The Pro Forma [Member] |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Nonrecurring adjustments | $ 3,292 |  | $ (1,407) | $ 8,303 | $ (5,730)

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- Definition The pro forma basic net income per share for a period as if the business combination or combinations had been completed at the beginning of a period. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (h)(2)-(3) -URI http://asc.fasb.org/extlink&oid=65885119&loc=d3e1392-128463 + Details
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