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Business Combinations - Pro Forma Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended
--- | ---
Nov. 30, 2019 | Aug. 31, 2019 | Nov. 24, 2018
Business Acquisition [Line Items] |  |  |
Acquisition related costs | $ 600 | $ 600 |
Newmar |  |  |
Business Acquisition [Line Items] |  |  |
Pro forma net revenues | 741,717 |  | $ 663,786
Pro forma net income | $ 17,197 |  | $ 10,665
Pro forma income per share - basic (in dollars per share) | $ 0.51 |  | $ 0.32
Pro forma income per share - diluted (in dollars per share) | $ 0.50 |  | $ 0.32
Acquisition related costs | $ 10,600 |  |
Newmar | Amortization of intangibles (1 year or less useful life)(1) |  |  |
Business Acquisition [Line Items] |  |  |
Nonrecurring adjustments | 2,251 |  | $ (9,210)
Newmar | Increase in amortization of intangibles(2) |  |  |
Business Acquisition [Line Items] |  |  |
Nonrecurring adjustments | (1,057) |  | (1,398)
Newmar | Expenses related to business combination (transaction costs) |  |  |
Business Acquisition [Line Items] |  |  |
Nonrecurring adjustments | 9,950 |  | (10,606)
Newmar | Interest to reflect new debt structure |  |  |
Business Acquisition [Line Items] |  |  |
Nonrecurring adjustments | (3,367) |  | (4,546)
Newmar | Taxes related to the adjustments to the pro forma data and to the income of Newmar(5) |  |  |
Business Acquisition [Line Items] |  |  |
Nonrecurring adjustments | $ (832) |  | $ 3,056

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