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Stockholders' Equity (Narrative) (Details) - USD ($) | 3 Months Ended | 4 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Apr. 14, 2019 | Apr. 15, 2018 | Jan. 20, 2019 | Apr. 14, 2019 | Apr. 15, 2018 | Nov. 30, 2018
Stockholders' Equity Note [Abstract] |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount |  |  |  |  |  | $ 60,000,000.0
Repurchase of common stock, remaining authorized amount | $ 101,000,000 |  |  | $ 101,000,000 |  |
Payments for Repurchase of Common Stock |  |  |  | $ 14,362,000 | $ 100,000,000 |
Cash dividends declared per common share | $ 0.40 | $ 0.40 | $ 0.40 | $ 0.80 | $ 0.80 |
Dividends, Common Stock |  |  |  | $ 20,700,000 |  |

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- Definition The cash outflow to reacquire common stock during the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109223946&loc=d3e3291-108585 + Details
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