| Wert | {"amount": 12200000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": "USD"} |
|---|---|
| Zeitbezug | 2016-01-01 – 2016-09-30 |
| Status | current |
| Entität | HANOVER INSURANCE GROUP, INC. |
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