NORTHROP GRUMMAN CORP /DE/ PP&E Disclosure
| December 31 | ||||||||||||||||||||
| Useful life in years, $ in millions | Useful Life | 2025 | 2024 | |||||||||||||||||
| Land and land improvements | Up to 40(1) | $ | 792 | $ | 782 | |||||||||||||||
| Buildings and improvements | Up to 45 | 4,278 | 4,031 | |||||||||||||||||
| Machinery and other equipment | Up to 30 | 10,931 | 10,389 | |||||||||||||||||
| Capitalized software costs | 3-7 | 1,068 | 779 | |||||||||||||||||
| Leasehold improvements | Lease Term(2) | 3,551 | 3,288 | |||||||||||||||||
| Property, plant and equipment, at cost | 20,620 | 19,269 | ||||||||||||||||||
| Accumulated depreciation | (9,648) | (8,733) | ||||||||||||||||||
| Property, plant and equipment, net | $ | 10,972 | $ | 10,536 | ||||||||||||||||
Historical Timeline
| Fiscal Year | Filed | |
|---|---|---|
| 2025 | Jan 27, 2026 | Showing above |
| 2024 | Jan 30, 2025 | |
| 2023 | Jan 25, 2024 | |
| 2022 | Jan 26, 2023 | |
| 2021 | Jan 27, 2022 | |
| 2020 | Jan 28, 2021 | |
| 2019 | Jan 30, 2020 | |
| 2018 | Jan 31, 2019 | |
| 2017 | Jan 29, 2018 | |
| 2016 | Jan 30, 2017 | |
About PP&E Disclosures
The PP&E disclosure details a company's physical asset base — land, buildings, machinery, and equipment — along with the depreciation methods and useful life assumptions that determine how these costs flow through the income statement. Capitalization policy thresholds reveal management's judgment on the boundary between expense and asset, directly affecting both reported earnings and asset values.
Key signals: changes in estimated useful lives or depreciation methods can materially shift reported earnings without any operational change. Compare capital expenditures against depreciation expense — when capex consistently trails depreciation, the asset base may be aging and underinvested. Watch for large asset impairments or write-downs that signal overvalued carrying amounts. Asset retirement obligations reveal future environmental or decommissioning costs that are often underappreciated. Compare PP&E intensity (PP&E-to-revenue) against industry peers to assess capital efficiency and competitive positioning.