| Value | {"unit": "CAD", "value": 1341000000, "concept": "us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents"} |
|---|---|
| Period | (as of 2021-12-31) |
| Status | current |
| Entity | CANADIAN NATIONAL RAILWAY CO |
0000016868-25-000011f7bde1a401b286c74a2fd824ee1df541…