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Transactions with Related Parties (Details 5) - Executives | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
--- | --- | --- | ---
Disclosure of transactions between related parties [line items] |  |  |
No. of executives | 128 | 131 | 133
Director [Member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
No. of executives | 10 | 11 | 11
Manager [Member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
No. of executives | 12 | 108 | 109
Division Manager [Member] |  |  |
Disclosure of transactions between related parties [line items] |  |  |
No. of executives | 106 | 12 | 13

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