LOANS - Schedule of Financing Receivables Credit Quality Indicators (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Total
Total	$ 12,226,915		$ 12,226,915		$ 11,183,408
Agricultural Finance - Farm & Ranch loans
Year One
Total	869,192		869,192		1,134,818
Current period charge-offs	0	$ 0	0	$ 0
Year Two
Total	1,123,125		1,123,125		588,639
Current period charge-offs	0	0	0	0
Year Three
Total	555,724		555,724		1,165,169
Current period charge-offs	0	0	0	0
Year Four
Total	1,063,474		1,063,474		1,626,242
Current period charge-offs	0	101	0	101
Year Five
Total	1,570,366		1,570,366		1,087,730
Current period charge-offs	0	0	0	0
Prior
Total	2,298,657		2,298,657		1,403,027
Current period charge-offs	1,165	0	1,165	0
Revolving Loans - Amortized Cost Basis
Total	425,318		425,318		447,390
Current period charge-offs	1,675	0	1,675	0
Total
Total	7,905,856		7,905,856		7,453,015
Current period charge-offs	2,840	101	2,840	101
Agricultural Finance - Corporate AgFinance loans
Year One
Total	164,169		164,169		210,807
Current period charge-offs	0	0	0	0
Year Two
Total	199,033		199,033		197,237
Current period charge-offs	0	0	0	0
Year Three
Total	153,281		153,281		72,512
Current period charge-offs	0	0	0	0
Year Four
Total	63,928		63,928		250,050
Current period charge-offs	0	0	0	0
Year Five
Total	207,466		207,466		169,860
Current period charge-offs	0	0	0	0
Prior
Total	334,147		334,147		194,833
Current period charge-offs	0	0	0	0
Revolving Loans - Amortized Cost Basis
Total	328,572		328,572		286,375
Current period charge-offs	0	3,942	0	3,942
Total
Total	1,450,596		1,450,596		1,381,674
Current period charge-offs	0	3,942	0	3,942
Infrastructure Finance loans
Year One
Total	587,381		587,381		1,158,427
Current period charge-offs	0	0	0	0
Year Two
Total	1,256,486		1,256,486		534,499
Current period charge-offs	0	0	0	0
Year Three
Total	603,926		603,926		642,402
Current period charge-offs	0	0	0	0
Year Four
Total	637,172		637,172		174,232
Current period charge-offs	0	0	0	0
Year Five
Total	181,651		181,651		574,135
Current period charge-offs	0	0	0	0
Prior
Total	1,730,271		1,730,271		1,229,626
Current period charge-offs	0	0	0	0
Revolving Loans - Amortized Cost Basis
Total	487,769		487,769		461,162
Current period charge-offs	0	0	0	0
Total
Total	5,484,656		5,484,656		4,774,483
Current period charge-offs	0	$ 0	0	$ 0
Acceptable | Agricultural Finance - Farm & Ranch loans
Year One
Total	732,237		732,237		987,444
Year Two
Total	964,125		964,125		525,559
Year Three
Total	480,868		480,868		1,079,933
Year Four
Total	968,980		968,980		1,577,305
Year Five
Total	1,525,951		1,525,951		1,019,779
Prior
Total	2,105,442		2,105,442		1,287,334
Revolving Loans - Amortized Cost Basis
Total	375,186		375,186		404,950
Total
Total	7,152,789		7,152,789		6,882,304
Acceptable | Agricultural Finance - Corporate AgFinance loans
Year One
Total	164,169		164,169		210,807
Year Two
Total	199,033		199,033		152,918
Year Three
Total	109,244		109,244		64,860
Year Four
Total	63,928		63,928		235,493
Year Five
Total	179,361		179,361		80,085
Prior
Total	260,147		260,147		161,354
Revolving Loans - Amortized Cost Basis
Total	300,526		300,526		262,295
Total
Total	1,276,408		1,276,408		1,167,812
Acceptable | Infrastructure Finance loans
Year One
Total	587,381		587,381		1,158,427
Year Two
Total	1,256,486		1,256,486		521,143
Year Three
Total	578,282		578,282		578,882
Year Four
Total	580,908		580,908		174,232
Year Five
Total	181,651		181,651		574,135
Prior
Total	1,730,271		1,730,271		1,229,626
Revolving Loans - Amortized Cost Basis
Total	487,769		487,769		461,162
Total
Total	5,402,748		5,402,748		4,697,607
Special mention | Agricultural Finance - Farm & Ranch loans
Year One
Total	136,955		136,955		139,297
Year Two
Total	141,737		141,737		34,290
Year Three
Total	38,471		38,471		32,886
Year Four
Total	28,205		28,205		24,204
Year Five
Total	21,716		21,716		7,533
Prior
Total	45,500		45,500		23,099
Revolving Loans - Amortized Cost Basis
Total	31,321		31,321		22,087
Total
Total	443,905		443,905		283,396
Special mention | Agricultural Finance - Corporate AgFinance loans
Year One
Total	0		0		0
Year Two
Total	0		0		37,010
Year Three
Total	36,725		36,725		0
Year Four
Total	0		0		14,557
Year Five
Total	0		0		75,440
Prior
Total	26,379		26,379		0
Revolving Loans - Amortized Cost Basis
Total	5,061		5,061		7,158
Total
Total	68,165		68,165		134,165
Special mention | Infrastructure Finance loans
Year One
Total	0		0		0
Year Two
Total	0		0		0
Year Three
Total	0		0		34,388
Year Four
Total	9,699		9,699		0
Year Five
Total	0		0		0
Prior
Total	0		0		0
Revolving Loans - Amortized Cost Basis
Total	0		0		0
Total
Total	9,699		9,699		34,388
Substandard | Agricultural Finance - Farm & Ranch loans
Year One
Total	0		0		8,077
Year Two
Total	17,263		17,263		28,790
Year Three
Total	36,385		36,385		52,350
Year Four
Total	66,289		66,289		24,733
Year Five
Total	22,699		22,699		60,418
Prior
Total	147,715		147,715		92,594
Revolving Loans - Amortized Cost Basis
Total	18,811		18,811		20,353
Total
Total	309,162		309,162		287,315
Substandard | Agricultural Finance - Corporate AgFinance loans
Year One
Total	0		0		0
Year Two
Total	0		0		7,309
Year Three
Total	7,312		7,312		7,652
Year Four
Total	0		0		0
Year Five
Total	28,105		28,105		14,335
Prior
Total	47,621		47,621		33,479
Revolving Loans - Amortized Cost Basis
Total	22,985		22,985		16,922
Total
Total	106,023		106,023		79,697
Substandard | Infrastructure Finance loans
Year One
Total	0		0		0
Year Two
Total	0		0		13,356
Year Three
Total	25,644		25,644		29,132
Year Four
Total	46,565		46,565		0
Year Five
Total	0		0		0
Prior
Total	0		0		0
Revolving Loans - Amortized Cost Basis
Total	0		0		0
Total
Total	$ 72,209		$ 72,209		$ 42,488