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Related party disclosures - Summary of Options Granted to Managing Director and Supervisory Directors (Detail) | 12 Months Ended
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Dec. 31, 2020 shares $ / shares
Performance Based Options [Member] | Harpreet Singh |
Disclosure of transactions between related parties [line items] |
Description of Transactions with related party | Harpreet Singh
Type of option | Performance-based options
Grant date | June 30, 2020
Number of Options | shares | 1,598,000
Strike Price in USD | $ / shares | $ 10
Expiration date | Jun. 30, 2030
Service Options [Member] | Harpreet Singh |
Disclosure of transactions between related parties [line items] |
Description of Transactions with related party | Harpreet Singh
Type of option | Service options
Grant date | June 30, 2020
Number of Options | shares | 168,000
Strike Price in USD | $ / shares | $ 10
Expiration date | Jun. 30, 2030
Service Options [Member] | Peter Chambre |
Disclosure of transactions between related parties [line items] |
Description of Transactions with related party | Peter Chambré
Type of option | Service options
Grant date | June 30, 2020
Number of Options | shares | 25,000
Strike Price in USD | $ / shares | $ 10
Expiration date | Jun. 30, 2030
Service Options [Member] | Adam Stone |
Disclosure of transactions between related parties [line items] |
Description of Transactions with related party | Adam Stone
Type of option | Service options
Grant date | June 30, 2020
Number of Options | shares | 25,000
Strike Price in USD | $ / shares | $ 10
Expiration date | Jun. 30, 2030
Service Options [Member] | Christoph Hettich |
Disclosure of transactions between related parties [line items] |
Description of Transactions with related party | Christoph Hettich
Type of option | Service options
Grant date | June 30, 2020
Number of Options | shares | 25,000
Strike Price in USD | $ / shares | $ 10
Expiration date | Jun. 30, 2030
Service Options [Member] | Heather I. Mason |
Disclosure of transactions between related parties [line items] |
Description of Transactions with related party | Heather L. Mason
Type of option | Service options
Grant date | June 30, 2020
Number of Options | shares | 25,000
Strike Price in USD | $ / shares | $ 10
Expiration date | Jun. 30, 2030
Service Options [Member] | Michael G. Atieh |
Disclosure of transactions between related parties [line items] |
Description of Transactions with related party | Michael G. Atieh
Type of option | Service options
Grant date | June 30, 2020
Number of Options | shares | 25,000
Strike Price in USD | $ / shares | $ 10
Expiration date | Jun. 30, 2030
Service Options [Member] | Paul Carter |
Disclosure of transactions between related parties [line items] |
Description of Transactions with related party | Paul Carter
Type of option | Service options
Grant date | June 30, 2020
Number of Options | shares | 25,000
Strike Price in USD | $ / shares | $ 10
Expiration date | Jun. 30, 2030
Service Options [Member] | Eliot Forster |
Disclosure of transactions between related parties [line items] |
Description of Transactions with related party | Eliot Forster
Type of option | Service options
Grant date | September 14, 2020
Number of Options | shares | 25,000
Strike Price in USD | $ / shares | $ 9.16
Expiration date | Sep. 13, 2030
Service Options One [Member] | Harpreet Singh |
Disclosure of transactions between related parties [line items] |
Description of Transactions with related party | Harpreet Singh
Type of option | Service options
Grant date | December 17, 2020
Number of Options | shares | 168,000
Strike Price in USD | $ / shares | $ 9.70
Expiration date | Dec. 17, 2030
Matching Stock Options [Member] | Harpreet Singh |
Disclosure of transactions between related parties [line items] |
Description of Transactions with related party | Harpreet Singh
Type of option | Matching Stock options
Grant date | June 30, 2020
Number of Options | shares | 264,624
Strike Price in USD | $ / shares | $ 10
Expiration date | Jun. 30, 2030
Matching Stock Options [Member] | Peter Chambre |
Disclosure of transactions between related parties [line items] |
Description of Transactions with related party | Peter Chambré
Type of option | Matching Stock options
Grant date | June 30, 2020
Number of Options | shares | 211,974
Strike Price in USD | $ / shares | $ 10
Expiration date | Jun. 30, 2030
Converted Options [Member] | Harpreet Singh |
Disclosure of transactions between related parties [line items] |
Description of Transactions with related party | Harpreet Singh
Type of option | Converted options
Grant date | June 30, 2020
Number of Options | shares | 30,939
Strike Price in USD | $ / shares | $ 1.06
Expiration date | Jul. 01, 2027
Converted Options One [Member] | Harpreet Singh |
Disclosure of transactions between related parties [line items] |
Description of Transactions with related party | Harpreet Singh
Type of option | Converted options
Grant date | June 30, 2020
Number of Options | shares | 145,371
Strike Price in USD | $ / shares | $ 1.17
Expiration date | Jan. 01, 2028

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