Significant accounting policies - Summary of Estimated Useful Lives of Intangible Assets (Detail) |
12 Months Ended |
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Dec. 31, 2022 | |
| Software – Internally developed software | |
| Disclosure of detailed information about intangible assets [line items] | |
| Useful life | 3 years |
| Software and licenses – Purchased from third parties | Bottom of range | |
| Disclosure of detailed information about intangible assets [line items] | |
| Useful life | 1 year |
| Software and licenses – Purchased from third parties | Top of range | |
| Disclosure of detailed information about intangible assets [line items] | |
| Useful life | 25 years |
| Customer relationships | Bottom of range | |
| Disclosure of detailed information about intangible assets [line items] | |
| Useful life | 16 years |
| Customer relationships | Top of range | |
| Disclosure of detailed information about intangible assets [line items] | |
| Useful life | 17 years |
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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with members defined in one or many axes of the table. No definition available.
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- Definition The useful life, measured as period of time, used for intangible assets other than goodwill. [Refer: Intangible assets other than goodwill] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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