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Shareholders' Equity - Narrative (Details) $ / shares in Units, $ in Millions |  |  | 12 Months Ended
--- | --- | --- | ---
Mar. 28, 2018 $ / shares | Mar. 27, 2018 USD ($) $ / shares shares | Aug. 25, 2018 vote $ / shares shares | Aug. 26, 2017 $ / shares | Aug. 27, 2016 $ / shares
Class of Stock [Line Items] |  |  |  |  |
Combined common stock | $ |  | $ 146.0 |  |  |
Share price (in dollars per share) | $ / shares |  | $ 124.00 |  |  |
Class B Common Stock |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Common stock and Class B common stock | shares |  | 1,105,000 |  |  |
Quarterly dividend (in dollars per share) | $ / shares | $ 0.09 | $ 0.03 | $ 0.24 | $ 0.12 | $ 0.12
Voting rights | vote |  |  | 10 |  |
Number of shares converted (in shares) | shares |  |  | 0 |  |
Common Stock |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Common stock and Class B common stock | shares |  | 73,000 |  |  |
Quarterly dividend (in dollars per share) | $ / shares | $ 0.1125 | $ 0.0375 | $ 0.3 | $ 0.15 | $ 0.15
Voting rights | vote |  |  | 1 |  |
Dividend rate |  |  | 125.00% |  |

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