| Wert | {"amount": 209000000, "concept": "us-gaap:PaymentsToAcquirePropertyPlantAndEquipment", "currency": "USD"} |
|---|---|
| Zeitbezug | 2009-01-01 – 2009-09-30 |
| Status | current |
| Entität | Marsh & McLennan Companies, Inc. |
0001193125-09-225519f7bde1a401b286c74a2fd824ee1df541…