Balance Sheet Offsetting (Tables)

3 Months Ended

12 Months Ended

Mar. 31, 2026

Dec. 31, 2025

Derivative Instruments and Hedging Activities Disclosure [Abstract]

Financial Instruments Eligible for Offset Consolidated Balance Sheet

Information about financial instruments that are eligible for offset in the consolidated balance sheet as of March 31, 2026, is presented in the following tables.

	Gross Amount Recognized		Gross Amount Offset		Net Amount Recognized
March 31, 2026
Financial assets:
Derivatives:
Interest rate contracts	$	39,143	$	—	$	39,143
Commodity contracts	12,951		—		12,951
Foreign currency contracts	—		—		—
Total derivatives	52,094		—		52,094
Resell agreements	—		—		—
Total	$	52,094	$	—	$	52,094
Financial liabilities:
Derivatives:
Interest rate contracts	$	13,819	$	—	$	13,819
Commodity contracts	132,609		—		132,609
Foreign currency contracts	—		—		—
Total derivatives	146,428		—		146,428
Repurchase agreements	4,101,707		—		4,101,707
Total	$	4,248,135	$	—	$	4,248,135

Information about financial instruments that are eligible for offset in the consolidated balance sheet as of December 31, 2025, is presented in the following tables.

	Gross Amount Recognized		Gross Amount Offset		Net Amount Recognized
December 31, 2025
Financial assets:
Derivatives:
Interest rate contracts	$	38,065	$	—	$	38,065
Commodity contracts	50,272		—		50,272
Total derivatives	88,337		—		88,337
Resell agreements	9,650		—		9,650
Total	$	97,987	$	—	$	97,987
Financial liabilities:
Derivatives:
Interest rate contracts	$	20,598	$	—	$	20,598
Commodity contracts	1,906		—		1,906
Total derivatives	22,504		—		22,504
Repurchase agreements	4,525,855		—		4,525,855
Total	$	4,548,359	$	—	$	4,548,359

Financial Instruments Derivative Assets Liabilities and Resell Agreements Net of Amount Not Offset

			Gross Amounts Not Offset
	Net Amount Recognized		Financial Instruments		Collateral		Net Amount
March 31, 2026
Financial assets:
Derivatives:
Counterparty H	$	14,876	$	(14,876)	$	—	$	—
Counterparty F	15,293		(15,293)		—		—
Counterparty B	7,455		(7,455)		—		—
Counterparty E	7,876		(4,377)		(3,450)		49
Other counterparties	6,594		(4,050)		(2,346)		198
Total derivatives	52,094		(46,051)		(5,796)		247
Resell agreements	—		—		—		—
Total	$	52,094	$	(46,051)	$	(5,796)	$	247
Financial liabilities:
Derivatives:
Counterparty H	$	61,781	$	(14,876)	$	(46,905)	$	—
Counterparty F	26,915		(15,293)		(11,622)		—
Counterparty B	20,147		(7,455)		(12,692)		—
Counterparty E	4,377		(4,377)		—		—
Other counterparties	33,208		(4,050)		(28,566)		592
Total derivatives	146,428		(46,051)		(99,785)		592
Repurchase agreements	4,101,707		—		(4,101,707)		—
Total	$	4,248,135	$	(46,051)	$	(4,201,492)	$	592

			Gross Amounts Not Offset
	Net Amount Recognized		Financial Instruments		Collateral		Net Amount
December 31, 2025
Financial assets:
Derivatives:
Counterparty H	$	35,230	$	(907)	$	(31,270)	$	3,053
Counterparty F	20,242		(290)		(19,495)		457
Counterparty B	13,619		(1,184)		(10,789)		1,646
Counterparty E	7,298		(6,418)		(220)		660
Other counterparties	11,948		(3,503)		(7,917)		528
Total derivatives	88,337		(12,302)		(69,691)		6,344
Resell agreements	9,650		—		(9,650)		—
Total	$	97,987	$	(12,302)	$	(79,341)	$	6,344
Financial liabilities:
Derivatives:
Counterparty H	$	907	$	(907)	$	—	$	—
Counterparty F	290		(290)		—		—
Counterparty B	1,184		(1,184)		—		—
Counterparty E	6,418		(6,418)		—		—
Other counterparties	13,705		(3,503)		(10,181)		21
Total derivatives	22,504		(12,302)		(10,181)		21
Repurchase agreements	4,525,855		—		(4,525,855)		—
Total	$	4,548,359	$	(12,302)	$	(4,536,036)	$	21

Remaining Contractual Maturity of the Securities Sold Under Agreement [Table Text Block]

The remaining contractual maturity of repurchase agreements in the consolidated balance sheets as of March 31, 2026 and December 31, 2025, is presented in the following tables.

	Remaining Contractual Maturity of the Agreements
	Overnight and Continuous		Up to 30 Days		30-90 Days		Greater than 90 Days		Total
March 31, 2026
Repurchase agreements:
U.S. Treasury	$	1,773,049	$	—	$	—	$	—	$	1,773,049
Residential mortgage-backed securities	2,328,658		—		—		—		2,328,658
Total borrowings	$	4,101,707	$	—	$	—	$	—	$	4,101,707
Gross amount of recognized liabilities for repurchase agreements									$	4,101,707
Amounts related to agreements not included in offsetting disclosures above									$	—
December 31, 2025
Repurchase agreements:
U.S. Treasury	$	1,829,706	$	—	$	—	$	—	$	1,829,706
Residential mortgage-backed securities	2,696,149		—		—		—		2,696,149
Total borrowings	$	4,525,855	$	—	$	—	$	—	$	4,525,855
Gross amount of recognized liabilities for repurchase agreements									$	4,525,855
Amounts related to agreements not included in offsetting disclosures above									$	—