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Shareholders' Equity - Additional Information (Detail) |  | 3 Months Ended | 6 Months Ended |
--- | --- | --- | --- | ---
Feb. 17, 2021 USD ($) | Jun. 30, 2021 shares | Jun. 30, 2021 Vote shares | Dec. 31, 2020 shares
Class of Stock [Line Items] |  |  |  |
Preferred stock, issued (in shares) |  | 0 | 0 | 0
Preferred stock, outstanding (in shares) |  | 0 | 0 | 0
Class A Common Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Common stock holders voting right | Vote |  |  | 1 |
Conversion of common stock conversion ratio |  |  | 1 |
Class B Common Stock |  |  |  |
Class of Stock [Line Items] |  |  |  |
Common stock holders voting right | Vote |  |  | 10 |
Class C Capital Stock | Equity Distribution Agreement |  |  |  |
Class of Stock [Line Items] |  |  |  |
Sale of stock, maximum consideration on transaction | $ | $ 1,000,000,000.0 |  |  |
Shares of Class C capital stock sold (in shares) |  | 0 | 3,163,502 |

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