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v3.25.0.1

Share Capital - Additional Information (Detail) | 1 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Feb. 29, 2024 USD ($) $ / shares | Jul. 31, 2021 USD ($) | Jan. 31, 2021 USD ($) | Dec. 31, 2024 USD ($) $ / shares | Dec. 31, 2023 USD ($) $ / shares | Dec. 31, 2022 USD ($) | Dec. 31, 2024 SFr / shares shares | Dec. 31, 2023 SFr / shares shares | Jun. 08, 2023 CHF (SFr) SFr / shares
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common shares, nominal value | (per share) | $ 71.5 |  |  |  |  |  | SFr 0.03 | SFr 0.03 |
Proceeds from issuance of common shares | $ 280,000,000 |  |  | $ 300,695,000 | $ 32,721,000 | $ 970,000 |  |  |
Received net proceeds | 279,000,000 |  |  |  |  |  |  |  |
Stamp taxes due on issuance of common stock | $ 2,800,000 |  |  |  |  |  |  |  |
Common stock, voting rights |  |  |  | one vote for each common share |  |  |  |  |
Dividends declared and paid |  |  |  | $ 0 |  |  |  |  |
Common shares employee equity incentive plans | shares |  |  |  |  |  |  | 20,925,932 |  |
Bond [Member] |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Registered common shares | shares |  |  |  |  |  |  | 8,202,832 |  |
Sales Agreement With Jefferies LLC [Member] |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common shares issued | shares |  |  |  |  |  |  | 1,900,000 |  |
Proceeds from issuance of common shares |  |  |  | 233,200,000 |  |  |  |  |
Equity issuance costs |  |  |  | $ 3,100,000 |  |  |  |  |
Average issue price of common shares | $ / shares |  |  |  | $ 122.73 |  |  |  |  |
Common Shares [Member] |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common shares, nominal value | SFr / shares |  |  |  |  |  |  | SFr 0.03 |  | SFr 0.03
Registered share capital | shares |  |  |  |  |  |  | 88,517,810 |  |
Common Shares [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common stock share capital value | SFr |  |  |  |  |  |  |  |  | SFr 3,100,452.06
Capital Band [Member] |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common shares issued | shares |  |  |  |  |  |  | 14,830,592 |  |
2021 ATM [Member] | Sales Agreement With Jefferies LLC [Member] |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Common shares issued | shares |  |  |  |  |  |  | 400,000 | 500,000 |
Proceeds from issuance of common shares |  |  |  | $ 21,700,000 | 32,700,000 |  |  |  |
Equity issuance costs |  |  |  | 300,000 | 400,000 |  |  |  |
Payments of stamp taxes related to securities |  |  |  | $ 200,000 | $ 300,000 |  |  |  |
Average issue price of common shares | $ / shares |  |  |  | $ 55.81 | $ 72.32 |  |  |  |
2021 ATM [Member] | Sales Agreement With Jefferies LLC [Member] | Maximum [Member] |  |  |  |  |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |
Aggregate estimated gross proceeds |  | $ 378,600,000 | $ 600,000,000 | $ 363,700,000 |  |  |  |  |

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