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Share capital (Tables) - Aegon N.V [member] | 12 Months Ended
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Dec. 31, 2019
Statement [LineItems] |
Detailed Information of Issued and outstanding Capital |
Issued and outstanding capital |  | 2019 |  |  | 2018 |
Common shares |  |  | 253 |  |  |  | 251 |
Common shares B |  |  | 70 |  |  |  | 70 |
Total share capital |  |  | 323 |  |  |  | 322 |
Common shares |  | 2019 |  |  | 2018 |
Authorized share capital |  |  | 720 |  |  |  | 720 |
Number of authorized shares (in million) |  |  | 6,000 |  |  |  | 6,000 |
Par value in cents per share |  |  | 12 |  |  |  | 12 |
Common shares B |  | 2019 |  |  | 2018 |
Authorized share capital |  |  | 360 |  |  |  | 360 |
Number of authorized shares (in million) |  |  | 3,000 |  |  |  | 3,000 |
Par value in cents per share |  |  | 12 |  |  |  | 12 |
Movement of Common Shares | The following table shows the movement during the year in the number of common shares and common shares B:
|  | Common shares |  |  | Common shares B |
|  | Number of shares |  |  |  |  |  | Number of shares |  |  |  |
|  | (thousands) |  |  | Total amount |  |  | (thousands) |  |  | Total amount |
At January 1, 2018 |  |  | 2,095,648 |  |  |  | 251 |  |  |  | 585,022 |  |  |  | 70 |
Dividend |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |
At December 31, 2018 |  |  | 2,095,648 |  |  |  | 251 |  |  |  | 585,022 |  |  |  | 70 |
Dividend |  |  | 9,491 |  |  |  | 1 |  |  |  | - |  |  |  | - |
At December 31, 2019 |  |  | 2,105,139 |  |  |  | 253 |  |  |  | 585,022 |  |  |  | 70 |
The following table shows the weighted average number of common shares and common shares B:
|  | Weighted average number of |  |  | Weighted average number of |
|  | common shares (thousands) |  |  | common shares B (thousands) |
2018 |  |  | 2,095,648 |  |  |  | 585,022 |
2019 |  |  | 2,098,326 |  |  |  | 585,022 |

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