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Delta Air Lines Inc. (NYSE:DAL)
Analysis of Property, Plant and Equipment
Advanced level
Property, Plant and Equipment Disclosure
Delta Air Lines Inc., balance sheet: property, plant and equipment
US$ in millions
Based on: 10-K (filing date: 2020-02-13), 10-K (filing date: 2019-02-15), 10-K (filing date: 2018-02-23), 10-K (filing date: 2017-02-13), 10-K (filing date: 2016-02-05).
| Item | Description | The company |
|---|---|---|
| Property and equipment, gross | Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. | Delta Air Lines Inc.’s property and equipment, gross increased from 2017 to 2018 and from 2018 to 2019. |
| Property and equipment, net | Amount after accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business to produce goods and services and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures. | Delta Air Lines Inc.’s property and equipment, net increased from 2017 to 2018 and from 2018 to 2019. |
Asset Age Ratios (Summary)
Delta Air Lines Inc., asset age ratios
Based on: 10-K (filing date: 2020-02-13), 10-K (filing date: 2019-02-15), 10-K (filing date: 2018-02-23), 10-K (filing date: 2017-02-13), 10-K (filing date: 2016-02-05).
| Asset age ratio | Description | The company |
|---|---|---|
| Average age ratio | As long as straight-line depreciation is used, this is an accurate estimate of asset age as a percentage of depreciable life. The relative age is a useful measure of whether the company’s fixed asset base is old or new. Newer assets are likely to be more efficient. | Delta Air Lines Inc.’s average age ratio of depreciable property, plant and equipment deteriorated from 2017 to 2018 but then improved from 2018 to 2019 not reaching 2017 level. |
| Estimated total useful life | Over longer time periods, this ratio is a useful measure of company’s depreciation policy and can be used for comparisons with competitors. | Delta Air Lines Inc.’s estimated total useful life of depreciable property, plant and equipment increased from 2017 to 2018 but then slightly decreased from 2018 to 2019 not reaching 2017 level. |
| Estimated time elapsed since purchase | The approximate age in years of a company’s fixed assets. Useful for comparison purposes. | Delta Air Lines Inc.’s estimated time elapsed since purchase of depreciable property, plant and equipment deteriorated from 2017 to 2018 but then improved from 2018 to 2019 not reaching 2017 level. |
| Estimated remaining life | Delta Air Lines Inc.’s estimated remaining life of depreciable property, plant and equipment increased from 2017 to 2018 but then decreased significantly from 2018 to 2019. |
Average Age
Based on: 10-K (filing date: 2020-02-13), 10-K (filing date: 2019-02-15), 10-K (filing date: 2018-02-23), 10-K (filing date: 2017-02-13), 10-K (filing date: 2016-02-05).
2019 Calculations
1 Average age = 100 × Accumulated depreciation and amortization ÷ Property and equipment, gross
= 100 × ÷ =
| Asset age ratio | Description | The company |
|---|---|---|
| Average age | As long as straight-line depreciation is used, this is an accurate estimate of asset age as a percentage of depreciable life. The relative age is a useful measure of whether the company’s fixed asset base is old or new. Newer assets are likely to be more efficient. | Delta Air Lines Inc.’s average age ratio of depreciable property, plant and equipment deteriorated from 2017 to 2018 but then improved from 2018 to 2019 not reaching 2017 level. |
Estimated Total Useful Life
Based on: 10-K (filing date: 2020-02-13), 10-K (filing date: 2019-02-15), 10-K (filing date: 2018-02-23), 10-K (filing date: 2017-02-13), 10-K (filing date: 2016-02-05).
2019 Calculations
1 Estimated total useful life = Property and equipment, gross ÷ Depreciation and amortization expense related to property and equipment
= ÷ =
| Asset age ratio | Description | The company |
|---|---|---|
| Estimated total useful life | Over longer time periods, this ratio is a useful measure of company’s depreciation policy and can be used for comparisons with competitors. | Delta Air Lines Inc.’s estimated total useful life of depreciable property, plant and equipment increased from 2017 to 2018 but then slightly decreased from 2018 to 2019 not reaching 2017 level. |
Estimated Age, Time Elapsed since Purchase
Based on: 10-K (filing date: 2020-02-13), 10-K (filing date: 2019-02-15), 10-K (filing date: 2018-02-23), 10-K (filing date: 2017-02-13), 10-K (filing date: 2016-02-05).
2019 Calculations
1 Time elapsed since purchase = Accumulated depreciation and amortization ÷ Depreciation and amortization expense related to property and equipment
= ÷ =
| Asset age ratio | Description | The company |
|---|---|---|
| Estimated time elapsed since purchase | The approximate age in years of a company’s fixed assets. Useful for comparison purposes. | Delta Air Lines Inc.’s estimated time elapsed since purchase of depreciable property, plant and equipment deteriorated from 2017 to 2018 but then improved from 2018 to 2019 not reaching 2017 level. |
Estimated Remaining Life
Based on: 10-K (filing date: 2020-02-13), 10-K (filing date: 2019-02-15), 10-K (filing date: 2018-02-23), 10-K (filing date: 2017-02-13), 10-K (filing date: 2016-02-05).
2019 Calculations
1 Estimated remaining life = Property and equipment, net ÷ Depreciation and amortization expense related to property and equipment
= ÷ =
| Asset age ratio | Description | The company |
|---|---|---|
| Estimated remaining life | Delta Air Lines Inc.’s estimated remaining life of depreciable property, plant and equipment increased from 2017 to 2018 but then decreased significantly from 2018 to 2019. |