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Business Combinations - Pro Forma Information (Details) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
May 30, 2020 | Aug. 31, 2019 | May 25, 2019 | May 30, 2020 | May 25, 2019
Business Acquisition [Line Items] |  |  |  |  |
Acquisition related costs |  | $ 600 |  | $ 600 |
Newmar |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Pro forma net revenues | $ 402,458 |  | $ 710,246 | 1,770,985 | $ 1,953,195
Pro forma net (loss) income | $ (10,004) |  | $ 40,585 | $ 30,557 | $ 67,096
Pro forma income per share - basic (in dollars per share) | $ (0.30) |  | $ 1.21 | $ 0.92 | $ 2.00
Pro forma income per share - diluted (in dollars per share) | $ (0.30) |  | $ 1.21 | $ 0.91 | $ 2.00
Acquisition related costs |  |  |  | $ 10,600 |
Newmar | Amortization of intangibles (1 year or less useful life) |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Nonrecurring adjustments | $ 3,336 |  | $ 0 | 13,610 | $ (13,610)
Newmar | Increase in amortization of intangibles |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Nonrecurring adjustments | (1) |  | (1,395) | (1,060) | (4,184)
Newmar | Expenses related to business combination (transaction costs) |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Nonrecurring adjustments | 0 |  | 652 | 9,950 | (10,602)
Newmar | Interest to reflect new debt structure |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Nonrecurring adjustments | (361) |  | (4,857) | (4,032) | (14,027)
Newmar | Taxes related to the adjustments to the pro forma data and to the income of Newmar |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |
Nonrecurring adjustments | $ (625) |  | $ (1,173) | $ (3,077) | $ 3,412

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