XML 78 R37.htm IDEA: XBRL DOCUMENT
v3.25.0.1

Operating Assets and Facilities (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Property, Plant and Equipment [Abstract] |
Operating Assets and Facilities | The following table shows the components of our operating assets and facilities as of December 31 (in millions):
| 2024 |  | 2023
Railcars and locomotives | $ | 12,702.9 |  |  | $ | 11,700.8 |
Aircraft spare engines | 1,030.4 |  |  | 769.7 |
Tank containers | 241.4 |  |  | 237.7 |
Buildings, leasehold improvements, and other equipment | 265.3 |  |  | 253.0 |
Other | 90.6 |  |  | 120.7 |
| $ | 14,330.6 |  |  | $ | 13,081.9 |
Less: allowance for depreciation | (3,880.9) |  |  | (3,670.7) |
Net operating assets and facilities | $ | 10,449.7 |  |  | $ | 9,411.2 |
The following table shows the components of our total depreciation expense for the years ended December 31 (in millions):
| 2024 |  | 2023 |  | 2022
Operating assets and facilities, included in depreciation expense | $ | 402.4 |  |  | $ | 376.3 |  |  | $ | 357.5 |
Maintenance operating assets and facilities, included in maintenance expense | 11.8 |  |  | 9.3 |  |  | 7.5 |
Depreciation on operating assets and facilities | $ | 414.2 |  |  | $ | 385.6 |  |  | $ | 365.0 |
Non-operating assets, included in SG&A | 6.7 |  |  | 5.9 |  |  | 6.3 |
Total depreciation expense | $ | 420.9 |  |  | $ | 391.5 |  |  | $ | 371.3 |

X
- References No definition available. + Details
Name: | us-gaap_PropertyPlantAndEquipmentAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 1 -SubTopic 10 -Topic 360 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482099/360-10-50-1 + Details
Name: | us-gaap_PropertyPlantAndEquipmentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration