| Item | Type | Period | Balance | Description | | Gain (Loss) on Investments, Total | $ | duration | credit | Amount of realized and unrealized gain (loss) on investment. |
| Disposal Group, Not Discontinued Operation, Gain (Loss) on Disposal | $ | duration | credit | Amount before tax of gain (loss) recognized on the sale or disposal of a disposal group. Excludes discontinued operations. |
| Gain (Loss) on Sale of Previously Unissued Stock by Subsidiary or Equity Investee, Nonoperating Income | text | | | |
| Gain (Loss) on Sale of Interest in Projects | $ | duration | credit | Gain (loss) included in earnings resulting from the sale of interest in projects. |
| Gain (Loss) on Derivative Instruments, Net, Pretax | text | | | |
| Gain (Loss) on Contract Termination | $ | duration | credit | Gain (loss) related to the termination of a contract between the parties. The termination may be due to many causes including early termination of a lease by a lessee, a breach of contract by one party, or a failure to perform. |
| Gain (Loss) on Condemnation | $ | duration | credit | The gain (loss) is the pre-tax difference between the net condemnation award and the entity's adjusted basis of the condemned property. |
| Other Nonoperating Gains (Losses) | $ | duration | credit | Amount of gain (loss) related to nonoperating activities, classified as other. |
| Loss from Catastrophes | $ | duration | debit | The charge against earnings in the period for the uninsured portion of a loss from a fire, explosion, or natural disaster (hurricane, earthquake). |
| Nonoperating Gains (Losses), Total | $ | duration | credit | The aggregate amount of gains or losses resulting from nonoperating activities (for example, interest and dividend revenue, property, plant and equipment impairment loss, and so forth). |
| Gain (Loss) on Sale of Previously Unissued Stock by Subsidiary | $ | duration | credit | The profit or loss on sales of previously unissued stock by subsidiaries made to investors outside the consolidated group that is not reported as operating income. Represents the difference in the parent company's carrying amount of the equity interest in the subsidiary or equity investee immediately before and after the transaction. |
| Gain (Loss) on Sale of Previously Unissued Stock by Equity Investee | $ | duration | credit | The profit or loss on sales of previously unissued stock by equity investees made to investors outside the consolidated group that is not reported as operating income. Represents the difference in the parent company's carrying amount of the equity interest in the subsidiary or equity investee immediately before and after the transaction. |
| Gain (Loss) on Sale of Previously Unissued Stock by Subsidiary or Equity Investee, Nonoperating Income, Total | $ | duration | credit | The profit or loss on sales of previously unissued stock by subsidiaries or equity investees made to investors outside the consolidated group that is not reported as operating income. Represents the difference in the parent company's carrying amount of the equity interest in the subsidiary or equity investee immediately before and after the transaction. |
| Gain (Loss) from Price Risk Management Activity | $ | duration | credit | Gain (loss) incurred in risk management activities. |
| Derivative Instruments Not Designated as Hedging Instruments, Gain (Loss), Net, Total | $ | duration | credit | Amount of realized and unrealized gain (loss) of derivative instruments not designated or qualifying as hedging instruments. |
| Gain (Loss) on Derivative Instruments Held for Trading Purposes, Net | $ | duration | credit | Aggregate net gain and losses (whether realized or unrealized) on all derivative instruments held for trading purposes whether or not settled physically. |
| Gain (Loss) on Derivative Instruments, Net, Pretax, Total | $ | duration | credit | Aggregate net gain (loss) on all derivative instruments recognized in earnings during the period, before tax effects. |