Capital Stock - Additional Information (Detail) |
Mar. 28, 2020
Vote
Class
$ / shares
|
Mar. 30, 2019
$ / shares
|
|---|---|---|
| Class of Stock [Line Items] | ||
| Preferred shares par value | $ / shares | $ 0 | $ 0 |
| Number of classes of common stock outstanding | Class | 2 | |
| Class A Common Stock [Member] | ||
| Class of Stock [Line Items] | ||
| Common stock voting rights per share | 1 | |
| Class B Common Stock [Member] | ||
| Class of Stock [Line Items] | ||
| Common stock voting rights per share | 10 |