Investments in an Associate - Summarised Financial Information Relating to Swissfillon AG (Parenthetical) (Details) |
12 Months Ended |
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Dec. 31, 2020 | |
| Swissfillon AG | |
| Disclosure Of Significant Investments In Associates [Line Items] | |
| Proportion of ownership interest In associate | 26.94% |
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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 proportion of ownership interest in an associate attributable to the entity. [Refer: Associates [member]] Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Details
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