Derivative, Original Maturity

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- Definition

Number of Companies that Issued the Warrants (Issuers Portion Only)

+ References

No definition available.

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- Definition

Amount of gain (loss) from the increase (decrease) in fair value of derivative and nonderivative instruments designated as fair value hedging instruments recognized in the income statement.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 25
-Section 50
-Paragraph 1
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=121577467&loc=d3e76258-113986

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- Definition

Amount of the increase (decrease) in fair value of the hedged item in a fair value hedge recognized in the income statement.

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- Definition

The aggregate fair value of assets that are already posted, at the end of the reporting period, as collateral for derivative instruments with credit-risk-related contingent features.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4H
-Subparagraph (d)
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- Definition

Maximum potential amount of future undiscounted payments that could be required under the credit derivative, before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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-SubTopic 10
-Section 50
-Paragraph 4K
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- Definition

Fair value, before effects of master netting arrangements, of a financial asset or other 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. Includes assets not subject to a master netting arrangement and elected not to be offset.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
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-Section 50
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- Definition

Fair values as of the balance sheet date of the net amount of all assets and liabilities resulting from contracts that meet the criteria of being accounted for as derivative instruments.

+ References

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- Definition

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.

+ References

No definition available.

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- Definition

Fair value, before effects of master netting arrangements, of a financial liability 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. Includes liabilities not subject to a master netting arrangement and elected not to be offset.

+ References

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- Definition

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.

+ References

No definition available.

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- Definition

The aggregate fair value amounts of derivative instruments that contain credit-risk-related contingent features that are in a net liability position at the end of the reporting period. For nonderivative instruments that are designated and qualify as hedging instruments, the fair value amounts are the carrying value of the nonderivative hedging instrument, including the adjustment for the foreign currency transaction gain (loss) on that instrument.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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-SubTopic 10
-Section 50
-Paragraph 4H
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- Definition

Nominal energy measure used to calculate payments on a derivative instrument.

+ References

No definition available.

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- Definition

Nominal or face amount used to calculate payment on derivative.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
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- Definition

The estimated net amount of unrealized gains or losses on interest rate cash flow hedges as of the balance sheet date expected to be reclassified to earnings within the next twelve months.

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Derivatives (Narrative) (Details) MMBTU in Thousands, Boe in Thousands, $ in Thousands	3 Months Ended		9 Months Ended		12 Months Ended
	Sep. 30, 2021 USD ($) company	Sep. 30, 2020 USD ($)	Sep. 30, 2021 USD ($) Boe MMBTU company	Sep. 30, 2020 USD ($)	Dec. 31, 2020 USD ($) Boe MMBTU company
Derivative [Line Items]
Derivative assets - Fair value	$ 694,010		$ 694,010		$ 602,754
Derivative liabilities - Fair value	561,788		561,788		424,828
Credit-risk-related contingent features
Derivative [Line Items]
Aggregate fair value of derivative instruments in net liability position	82,400		82,400		107,400
Collateral posted	81,100		81,100		106,800
Derivative instruments designated as hedging instruments
Derivative [Line Items]
Derivative assets - Fair value	158		158		0
Notional Amount	360,316		360,316		359,269
Derivative liabilities - Fair value	1,149		1,149		2,099
Derivative instruments designated as hedging instruments \| Fair Value Hedging \| Interest Expense
Derivative [Line Items]
Gains or losses recognized on Consolidated Statement of Income related to the derivatives designated as fair value hedges		$ 112		$ (1,600)
Derivative instruments designated as hedging instruments \| Fair Value Hedging \| Interest Expense \| Deposits
Derivative [Line Items]
Gains or losses recognized on Consolidated Statement of Income related to the derivatives designated as fair value hedges	0		0
Derivative instruments designated as hedging instruments \| Interest rate contracts \| Cash Flow Hedging
Derivative [Line Items]
Derivative assets - Fair value	0		0		0
Net unrealized losses, net of tax, recorded in AOCI expected to be reclassified into earnings during next 12 months	625		625
Notional Amount	275,000		275,000		275,000
Derivative liabilities - Fair value	1,149		1,149		1,864
Derivative instruments designated as hedging instruments \| Interest rate contracts \| Fair Value Hedging
Derivative [Line Items]
Derivative assets - Fair value	0		0		0
Derivative instruments designated as hedging instruments \| Interest rate contracts \| Fair Value Hedging \| Interest Expense
Derivative [Line Items]
Change in unrealized gains or losses on fair value hedging instruments	0	$ 154	0	$ 3,200
Derivatives not designated as hedging instruments
Derivative [Line Items]
Derivative assets - Fair value	693,852		693,852		602,754
Notional Amount	20,874,985		20,874,985		21,341,158
Derivative liabilities - Fair value	560,639		560,639		422,729
Derivatives not designated as hedging instruments \| Foreign exchange contracts
Derivative [Line Items]
Derivative assets - Fair value	31,717		31,717		30,300
Notional Amount	3,047,846		3,047,846		3,108,488
Derivative liabilities - Fair value	24,313		24,313		22,524
Derivatives not designated as hedging instruments \| Interest rate contracts
Derivative [Line Items]
Derivative assets - Fair value	298,831		298,831		489,132
Notional Amount	17,743,446		17,743,446		18,155,678
Derivative liabilities - Fair value	212,179		212,179		315,834
Derivatives not designated as hedging instruments \| Interest rate contracts \| Financial Counterparty
Derivative [Line Items]
Notional Amount	8,890,000		8,890,000		9,090,000
Derivatives not designated as hedging instruments \| Interest rate contracts \| LCH
Derivative [Line Items]
Derivative assets - Fair value	16,000		16,000		1,300
Notional Amount	2,860,000		2,860,000		2,980,000
Derivative liabilities - Fair value	104,600		104,600		187,400
Derivatives not designated as hedging instruments \| Credit contracts
Derivative [Line Items]
Derivative assets - Fair value	15		15		13
Notional Amount	83,693		83,693		76,992
Derivative liabilities - Fair value	120		120		206
Derivatives not designated as hedging instruments \| Credit contracts \| RPAs - protection sold
Derivative [Line Items]
Maximum exposure of RPAs with protection sold	$ 4,500		$ 4,500		$ 6,000
Weighted average remaining maturity of outstanding RPAs			3 years 4 months 24 days		3 years 6 months
Derivatives not designated as hedging instruments \| Equity, Public Companies
Derivative [Line Items]
Number of companies that issued the equity (issuers portion only) \| company	1		1		2
Derivatives not designated as hedging instruments \| Equity, Private Companies
Derivative [Line Items]
Number of companies that issued the equity (issuers portion only) \| company	12		12		17
Derivatives not designated as hedging instruments \| Equity contracts
Derivative [Line Items]
Derivative assets - Fair value	$ 226		$ 226		$ 858
Notional Amount	0		0		0
Derivative liabilities - Fair value	0		0		0
Derivatives not designated as hedging instruments \| Commodity contracts
Derivative [Line Items]
Derivative assets - Fair value	363,063		363,063		82,451
Notional Amount	0		0		0
Derivative liabilities - Fair value	324,027		324,027		84,165
Derivatives not designated as hedging instruments \| Commodity contracts \| Chicago Mercantile Exchange (CME)
Derivative [Line Items]
Derivative assets - Fair value	8,800		8,800		7,900
Derivative liabilities - Fair value	41,200		41,200		3,700
Derivative assets (liabilities), at fair value, net	$ 7,500		$ 7,500		$ 0
Derivatives not designated as hedging instruments \| Commodity contracts \| Chicago Mercantile Exchange (CME) \| Oil
Derivative [Line Items]
Derivative, nonmonetary notional amount, energy measure \| Boe			1,070		1,275
Derivatives not designated as hedging instruments \| Commodity contracts \| Chicago Mercantile Exchange (CME) \| Natural gas
Derivative [Line Items]
Derivative, nonmonetary notional amount, energy measure \| MMBTU			15,740		29,733
Maximum \| Derivatives not designated as hedging instruments \| Foreign exchange contracts
Derivative [Line Items]
Original maturity (in years)			1 year		1 year