Derivative Instruments Derivative Instruments (Balance Sheet Offsetting) (Details) - USD ($) $ in Thousands		Dec. 31, 2022	Dec. 31, 2021
Balance Sheet Offsetting [Line Items]
Derivative Asset, Fair Value, Gross Asset Including Not Subject to Master Netting Arrangement		$ 60,492	$ 41,842
Derivative Asset, Amount Offset by Liabiilty		0	0
Derivative Assets	[1]	60,492	41,842
Derivative Liability, Fair Value, Gross Liability Including Not Subject to Master Netting Arrangement		54,984	12,101
Derivative Liability, Amount Offset by Asset		0	0
Derivative Liability	[1]	54,984	12,101
Derivative Subject to Master Netting Agreement [Member]
Balance Sheet Offsetting [Line Items]
Derivative Asset, Fair Value, Gross Asset		60,270	40,970
Derivative Asset, Amount Offset by Liabiilty		0	0
Derivative Asset, Noncurrent		60,270	40,970
Derivative Asset, Not Offset, Policy Election Deduction		(1,007)	(347)
Derivative Asset, Fair Value of Collateral		(56,816)	0
Derivative Asset, Fair Value, Amount Offset Against Collateral		2,447	40,623
Derivative Liability, Fair Value, Gross Liability		54,609	12,019
Derivative Liability, Amount Offset by Asset		0	0
Derivative Liability, Noncurrent		54,609	12,019
Derivative Liability, Not Offset, Policy Election Deduction		(1,007)	(347)
Derivative Liability, Fair Value of Collateral		0	(10,146)
Derivative Liability, Fair Value, Amount Offset Against Collateral		53,602	1,526
Derivative Not Subject to Master Netting Agreement [Member]
Balance Sheet Offsetting [Line Items]
Derivative Asset, Fair Value, Gross Asset		222	872
Derivative Asset, Amount Offset by Liabiilty		0	0
Derivative Asset, Not Subject to Master Netting Arrangement		222	872
Derivative Liability, Fair Value, Gross Liability		375	82
Derivative Liability, Amount Offset by Asset		0	0
Derivative Liability, Not Subject to Master Netting Arrangement		$ 375	$ 82

[1] *The fair value of each class of derivative is shown in Note 19.