Derivative Instruments (Balance Sheet Offsetting) (Details) - USD ($) $ in Thousands		Mar. 31, 2026	Dec. 31, 2025
Derivative Asset, Gross Asset Including Not Subject to Master Netting Arrangement		$ 58,399	$ 51,421
Derivative Asset, Amount Offset by Liabiilty		0	0
Derivative Assets	[1]	58,399	51,421
Derivative Liability, Gross Liability Including Not Subject to Master Netting Arrangement		15,726	18,795
Derivative Liability, Amount Offset by Asset		0	0
Derivative Liabilities	[1]	15,726	18,795
Derivatives subject to master netting agreements
Derivative Asset, Fair Value, Gross Asset		58,214	51,217
Derivative Asset, Amount Offset by Liabiilty		0	0
Derivative Asset, Net Amount Presented in the Balance Sheet		58,214	51,217
Derivative Asset, Not Offset, Policy Election Deduction		(6,851)	(10,642)
Derivative Asset, Fair Value of Collateral		(44,136)	(29,609)
Derivative Asset, Fair Value, Amount Offset Against Collateral		7,227	10,966
Derivative Liability, Fair Value, Gross Liability		15,399	18,400
Derivative Liability, Amount Offset by Asset		0	0
Derivative Liability, Net Amount Presented in the Balance Sheet		15,399	18,400
Derivative Liability, Not Offset, Policy Election Deduction		(6,851)	(10,642)
Derivative Liability, Fair Value of Collateral		(316)	0
Derivative Liability, Fair Value, Amount Offset Against Collateral		8,232	7,758
Derivatives not subject to master netting agreements
Derivative Asset, Fair Value, Gross Asset		185	204
Derivative Asset, Amount Offset by Liabiilty		0	0
Derivative Asset, Not Subject to Master Netting Arrangement		185	204
Derivative Liability, Fair Value, Gross Liability		327	395
Derivative Liability, Amount Offset by Asset		0	0
Derivative Liability, Not Subject to Master Netting Arrangement		$ 327	$ 395

[1] * The fair value of each class of derivative is shown in Note 12.