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Currency translation rates (Tables) | 6 Months Ended
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Jun. 30, 2021
Foreign Exchange Rates [Line Items] |
Disclosure of foreign exchange rates [text block] | Closing exchange rate Average rate 1 As of For the quarter ended Year-to-date 30.6.21 31.3.21 31.12.20 30.6.20 30.6.21 31.3.21 30.6.20 30.6.21 30.6.20 1 CHF 1.08 1.06 1.13 1.06 1.10 1.09 1.04 1.09 1.04 1 EUR 1.19 1.17 1.22 1.12 1.20 1.20 1.11 1.20 1.11 1 GBP 1.38 1.38 1.37 1.24 1.39 1.38 1.24 1.39 1.26 100 JPY 0.90 0.90 0.97 0.93 0.91 0.93 0.93 0.92 0.93 1 Monthly income statement items of operations with a functional currency other than the US dollar are translated into US dollars using month-end rates. Disclosed average rates for a quarter represent an average of three month-end rates, weighted according to the income and expense volumes of all operations of the Group with the same functional currency for each month. Weighted average rates for individual business divisions may deviate from the weighted average rates for the Group.

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- Definition Line items represent concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes of the table. + References No definition available. + Details
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