| Item | Type | Period | Balance | Description | | Schedule of Derivative Instruments in Statement of Financial Position, Fair Value | text | | | Tabular disclosure of the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. |
| Schedule of Derivative Instruments | text | | | Tabular disclosure of pertinent information about a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. |
| Fair Values Derivatives, Balance Sheet Location, by Derivative Contract Type | text | | | Schedule that discloses the location and fair value amounts of derivative instruments (and nonderivative instruments that are designated and qualify as hedging instruments) reported in the statement of financial position. |
| Derivative | text | | | Schedule that describes and identifies a derivative or group of derivatives on a disaggregated basis, such as for individual instruments, or small groups of similar instruments. May include a combination of the type of instrument, risks being hedged, notional amount, hedge designation, related hedged item, inception date, maturity date, or other relevant item. |
| Balance Sheet Location | text | | | Information by location on balance sheet (statement of financial position). |
| Derivative Instrument | text | | | Information by type of derivative contract. |
| Hedging Designation | text | | | Information by designation of purpose of derivative instrument. |
| Position | text | | | Information by position taken for a security. |
| Derivatives, Fair Value | text | | | Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. |
| Derivative Instrument | text | | | Information by type of derivative contract. |
| Derivative | text | | | Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. |
| Energy Axis | | | | |
| Variable Rate | text | | | Information by type of variable rate. |
| Position | text | | | Information by position taken for a security. |
| Range Axis | | | | |
| Balance Sheet Location | | duration | | Location in the balance sheet (statement of financial position). |
| Derivative Contract | | duration | | Financial instrument or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. |
| Hedging Designation | | duration | | Designation of purpose of derivative instrument. |
| Position | | duration | | Indicates position taken for a security. |
| Notional Disclosures | text | | | |
| Derivative, Fair Value, Net | text | | | |
| Derivative, Number of Instruments Held | text | | | |
| Derivative, Net Hedge Ineffectiveness Gain (Loss) | $ | duration | credit | Amount of gain (loss) from the ineffectiveness of the hedge. |
| Notional Disclosures | text | | | |
| Derivative Instruments Not Designated as Hedging Instruments | text | | | |
| Derivative, Description of Terms | text | | | Description of the relevant terms of the derivative. Includes the type of instrument, risk being hedged, notional amount, counterparty, inception date, maturity date, relevant interest rates, strike price, cap price, and floor price. |
| Derivative, Term of Contract | | duration | | Period the derivative contract is outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. |
| Derivative, Type of Instrument | text | | | Description of the type of derivative instrument, such as a swap, forward, and option. Excludes the underlying risk of the instrument. |
| Derivative, Notional Amount | $ | instant | | Nominal or face amount used to calculate payment on derivative. |
| Derivative, Nonmonetary Notional Amount | | instant | | Nominal number of units used to calculate payment on derivative. |
| Derivative, Number of Instruments Held, Total | | instant | | The number of derivative instruments of a particular group held by the entity. |
| Derivative, Underlying Risk, Description | text | | | Description of primary underlying risk exposure associated with the derivative, for example, but not limited to, interest rate risk, credit risk, foreign exchange rate risk, or price risk. |
| Derivative, Description of Objective | text | | | Description of the reasons for holding or issuing the derivative instrument. Includes discussion of the objective for holding the instrument, the context needed to understand that objective, and the strategy for achieving the objective. |
| Derivative, Description of Hedged Item | text | | | Description of the hedged item related to the derivative. Includes the type of instrument hedged, contract amount, term, and so forth. |
| Derivative, Fair Value, Net | text | | | |
| Derivative, Fair Value, Amount Offset Against Collateral, Net | text | | | |
| Derivative, Amount of Hedged Item | $ | instant | | Amount of hedged item in hedging relationship. Excludes hedged asset or liability. |
| Derivative Credit Risk Valuation Adjustment, Derivative Assets | $ | instant | credit | Amount of credit risk valuation adjustment to derivative assets to properly reflect the credit quality of the counterparties. |
| Derivative Credit Risk Valuation Adjustment, Derivative Liabilities | $ | instant | debit | Amount of credit risk valuation adjustment to derivative liabilities to properly reflect the credit quality of the entity. |
| Derivative, Inception Date | date | duration | | Date the entity entered into the derivative contract, in CCYY-MM-DD format. |
| Derivative, Maturity Date | date | duration | | Date the derivative contract matures, in CCYY-MM-DD format. |
| Derivative, Remaining Maturity | | duration | | Period remaining until the derivative contract matures, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. |
| Derivative, Average Remaining Maturity | | duration | | Average remaining period until maturity of the derivative contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. |
| Derivative, Fixed Interest Rate | % | instant | | Fixed interest rate related to the interest rate derivative. |
| Derivative, Average Fixed Interest Rate | % | instant | | Average fixed interest rate related to the group of interest rate derivatives. |
| Derivative, Variable Interest Rate | % | instant | | Variable interest rate in effect as of the balance sheet date related to the interest rate derivative. |
| Derivative, Average Variable Interest Rate | % | instant | | Average variable interest rate related to the group of interest rate derivatives. |
| Derivative, Basis Spread on Variable Rate | % | instant | | The percentage points added to the reference rate to compute the variable rate on the interest rate derivative. |
| Derivative, Average Basis Spread on Variable Rate | % | instant | | The average percentage points added to the reference rate to compute the variable rate on the group of interest rate derivatives. |
| Derivative, Forward Interest Rate | % | instant | | Stated rate on an interest rate forward or futures contract. |
| Derivative, Average Forward Interest Rate | % | instant | | Average stated rate on a group of interest rate forward or futures contracts. |
| Derivative, Cap Interest Rate | % | instant | | Cap rate on an interest rate derivative such as an interest rate cap or collar. If market rates exceed the cap rate, a payment or receipt is triggered on the contract. |
| Derivative, Average Cap Interest Rate | % | instant | | Average cap rate on a group of interest rate derivatives, such as interest rate caps or collars. If market rates exceed the cap rate, a payment or receipt is triggered on the contract. |
| Derivative, Floor Interest Rate | % | instant | | Floor rate on an interest rate derivative such as an interest rate floor or collar. If market rates falls below the floor rate, a payment or receipt is triggered on the contract. |
| Derivative, Average Floor Interest Rate | % | instant | | Average floor rate on a group of interest rate derivatives, such as interest rate floor or collars. If market rates fall below the floor rate, a payment or receipt is triggered on the contract. |
| Derivative, Swaption Interest Rate | % | instant | | Fixed interest rate that will be received or paid upon exercise of the interest rate swaption contract. |
| Derivative, Average Swaption Interest Rate | % | instant | | Average fixed interest rate that will be received or paid upon exercise of a group of interest rate swaption contracts. |
| Derivative, Currency Bought | text | | | Identification of the specific currency to be purchased upon settlement or exercise of the foreign currency derivative. |
| Derivative, Currency Sold | text | | | Identification of the specific currency to be sold upon settlement or exercise of the foreign currency derivative. |
| Derivative, Underlying | text | | | The underlying refers to the price on the security, commodity, index, or other variable specified by the contract. |
| Derivative, Underlying Basis | text | | | Reference to the index or unit of measurement for the underlying which establishes the pricing terms of the derivative instrument. For example, the basis on the underlying for a natural gas futures contract might be the NYMEX price per million British thermal units (MMBtu). |
| Derivative, Forward Exchange Rate | | instant | | Contractual rate at which a foreign currency can be purchased or sold. |
| Derivative, Average Forward Exchange Rate | | instant | | Average contractual rate at which a foreign currency can be purchased or sold. |
| Derivative, Foreign Currency Option Strike Price | | instant | | The strike price on the foreign currency option contract such as a put option or a call option. |
| Derivative, Average Foreign Currency Option Strike Price | | instant | | The average strike price on a group of foreign currency option contracts such as put options or call options. |
| Derivative, Exchange Rate Cap | | instant | | Cap rate on a foreign currency derivative for example, but not limited to, a cap or a collar. |
| Derivative, Average Exchange Rate Cap | | instant | | Average cap rate on a group of foreign currency derivatives for example, but not limited to, caps or collars. |
| Derivative, Exchange Rate Floor | | instant | | Floor rate on a foreign currency derivative for example, but not limited to, a floor or a collar. |
| Derivative, Average Exchange Rate Floor | | instant | | Average floor rate on a group of foreign currency derivatives for example, but not limited to, floors or collars. |
| Derivative, Forward Price | | instant | | The forward price on the price risk forward or futures contract, such as a gas futures contract. |
| Derivative, Average Price Risk Option Strike Price | | instant | | The average strike price on the group of price risk option contracts such as put options or call options. |
| Derivative, Cap Price | | instant | | The cap rate on a price risk derivative such as a cap or collar. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract. |
| Derivative, Average Cap Price | | instant | | The average cap rate on a group of price risk derivatives such as caps or collars. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract. |
| Derivative, Floor Price | | instant | | Floor rate on a price risk derivative such as a floor or a collar. A payment or receipt is triggered if the market rate falls below the floor rate on the contract. |
| Derivative, Average Floor Price | | instant | | The average floor rate on a group of price risk derivatives such as floors or collars. A payment or receipt is triggered if the market rate falls below the floor rate on the contract. |
| Derivative, Swap Type | text | | | Indicates whether the entity pays a variable or fixed price on a price risk swap. |
| Derivative, Price Risk Option Strike Price | | instant | | The strike price on the price risk option contract such as a put option or a call option. |
| Derivative, Average Forward Price | | instant | | The average forward price on the group of price risk forward or futures contracts, such as gas futures contracts. |
| Derivative, Cost of Hedge Net of Cash Received | text | | | |
| Derivative, Collateral | text | | | |
| Derivative, Nonmonetary Notional Amount, Percent of Required Need, Coverage | % | instant | | The percentage of expected requirements covered by the aggregate notional amount of derivative contracts expressed in nonmonetary units. For example, the number of barrels specified in a fuel oil forward purchase contract as a percentage of expected need. |
| Energy Domain | | | | |
| Variable Rate | | duration | | Interest rate that fluctuates over time as a result of an underlying benchmark interest rate or index. |
| Range Member | | | | |