| Wert | {"amount": 320000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": "USD"} |
|---|---|
| Zeitbezug | 2012-01-01 – 2012-12-31 |
| Status | current |
| Entität | Marsh & McLennan Companies, Inc. |
0000062709-13-000004f7bde1a401b286c74a2fd824ee1df541…