Properties - Narrative (Details) |
12 Months Ended | ||
|---|---|---|---|
|
Dec. 31, 2025
USD ($)
asset_class
|
Dec. 31, 2024
USD ($)
|
Dec. 31, 2023
USD ($)
|
|
| Property, Plant and Equipment [Line Items] | |||
| Number of depreciable asset classes | asset_class | 60 | ||
| Gain or loss from retirement of properties | $ 0 | $ 0 | |
| Cost of property repairs and maintenance | $ 2,300,000,000 | $ 2,300,000,000 | $ 2,500,000,000 |
| Railroad Transportation Equipment | |||
| Property, Plant and Equipment [Line Items] | |||
| Term of depreciation studies (in years) | 3 years | ||
| Railroad Transportation Track Assets | |||
| Property, Plant and Equipment [Line Items] | |||
| Term of depreciation studies (in years) | 6 years | ||