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Income Taxes (Tables) | 12 Months Ended
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Aug. 26, 2017
Income Tax Disclosure [Abstract] |
Schedule of Components of Income Tax Expense (Benefit) [Table Text Block] | Income tax expense consisted of the following:
|  | Year Ended
(In thousands) |  | August 26, 2017 |  | August 27, 2016 |  | August 29, 2015
Current |  |  |  |  |  |
Federal |  | $ | 33,125 |  |  | $ | 14,293 |  |  | $ | 15,406 |
State |  | 2,937 |  |  | 1,685 |  |  | 1,124 |
Total |  | 36,062 |  |  | 15,978 |  |  | 16,530 |
Deferred |  |  |  |  |  |
Federal |  | 926 |  |  | 4,280 |  |  | 1,486 |
State |  | 281 |  |  | 444 |  |  | 308 |
Total |  | 1,207 |  |  | 4,724 |  |  | 1,794 |
Income Tax Expense |  | $ | 37,269 |  |  | $ | 20,702 |  |  | $ | 18,324 |
Schedule of Effective Income Tax Rate Reconciliation [Table Text Block] | The following table provides a reconciliation of the US statutory income tax rate to our effective income tax rate:
|  | Year Ended
(A percentage) |  | August 26, 2017 |  |  | August 27, 2016 |  | August 29, 2015
US federal statutory rate |  | 35.0 | % |  | 35.0 | % |  | 35.0 | %
State taxes, net of federal benefit |  | 2.8 | % |  | 2.5 | % |  | 2.4 | %
Tax-free and dividend income |  | (0.7 | )% |  | (1.3 | )% |  | (1.3 | )%
Income tax credits |  | (0.6 | )% |  | (1.1 | )% |  | (0.3 | )%
Domestic production activities deduction |  | (2.4 | )% |  | (2.5 | )% |  | (3.7 | )%
Other items |  | 0.8 | % |  | (1.3 | )% |  | (0.8 | )%
Uncertain tax positions settlements and adjustments |  | (0.6 | )% |  | — | % |  | (0.5 | )%
Effective tax provision rate |  | 34.3 | % |  | 31.3 | % |  | 30.8 | %
Schedule of Deferred Tax Assets and Liabilities [Table Text Block] | The tax effects of temporary differences that give rise to deferred income taxes were as follows:
(In thousands) |  | August 26, 2017 |  | August 27, 2016
Deferred income tax asset (liability) |  |  |  |
Deferred compensation |  | $ | 9,135 |  |  | $ | 9,609 |
Warranty reserves |  | 11,675 |  |  | 4,729 |
Postretirement health care benefits |  | — |  |  | 2,262 |
Self-insurance reserve |  | 1,967 |  |  | 2,214 |
Accrued vacation |  | 2,142 |  |  | 2,006 |
Stock based compensation |  | 943 |  |  | 1,030 |
Unrecognized tax benefit |  | 437 |  |  | 698 |
Other (1) |  | 2,072 |  |  | 1,785 |
Total deferred tax assets |  | 28,371 |  |  | 24,333 |
Inventory |  | (1,919 | ) |  | (1,930 | )
Intangibles |  | (7,455 | ) |  | — |
Depreciation |  | (6,261 | ) |  | (3,650 | )
Total deferred tax liabilities |  | (15,635 | ) |  | (5,580 | )
Total deferred income tax assets, net of deferred tax liabilities |  | $ | 12,736 |  |  | $ | 18,753 |
(1) | At August 26, 2017, Other includes $46,000 related to state NOLs that will begin to expire in Fiscal 2021. We have evaluated all the positive and negative evidence and consider it more likely than not that these carryforwards can be realized.
Schedule of Unrecognized Tax Benefits Roll Forward [Table Text Block] | Changes in the unrecognized tax benefits are as follows:
(In thousands) |  | August 26, 2017 |  | August 27, 2016 |  | August 29, 2015
Unrecognized tax benefits - beginning balance |  | $ | 1,710 |  |  | $ | 1,589 |  |  | $ | 1,709 |
Gross decreases - tax positions in a prior period |  | (536 | ) |  | (355 | ) |  | (568 | )
Gross increases - current period tax positions |  | 21 |  |  | 476 |  |  | 448 |
Unrecognized tax benefits - ending balance |  | 1,195 |  |  | 1,710 |  |  | 1,589 |
Accrued interest and penalties |  | 411 |  |  | 751 |  |  | 922 |
Total unrecognized tax benefits |  | $ | 1,606 |  |  | $ | 2,461 |  |  | $ | 2,511 |

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