| Value | {"unit": "CAD", "value": 5140000000, "concept": "us-gaap:NetCashProvidedByUsedInOperatingActivitiesContinuingOperations"} |
|---|---|
| Period | 2015-01-01 – 2015-12-31 |
| Status | superseded |
| Entity | CANADIAN NATIONAL RAILWAY CO |
0000016868-16-000052f7bde1a401b286c74a2fd824ee1df541…