Employee Benefits - Asset Held in Rabbi Trust by Plan Type (Details) - Primary Beneficiary - USD ($) $ in Thousands	Sep. 30, 2023	Dec. 31, 2022
Defined Benefit Plan Disclosure [Line Items]
Book Value	$ 74,121	$ 73,430
Mark-to-Market	6,117	2,856
Fair Value	80,238	76,286
Cash and cash equivalents
Defined Benefit Plan Disclosure [Line Items]
Book Value	11,420	5,575
Fair Value	11,420	5,575
Equities
Defined Benefit Plan Disclosure [Line Items]
Book Value	55,838	60,056
Mark-to-Market	6,822	3,626
Fair Value	62,660	63,682
Fixed income
Defined Benefit Plan Disclosure [Line Items]
Book Value	6,863	7,799
Mark-to-Market	(705)	(770)
Fair Value	$ 6,158	$ 7,029