Equity - Changes in Accumulated Other Comprehensive Loss (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	$ 95,276
Net other comprehensive income (loss)	(8,464)	$ 18,157	$ 28,871
Ending balance	569,153	95,276
AOCI Attributable to Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(10,923)	(29,080)	(57,951)
Gains (losses) arising during period	5,098	14,579	12,269
Amounts reclassified from accumulated other comprehensive loss	(12,276)	3,578	16,602
Income tax expense	(1,286)
Net other comprehensive income (loss)	(8,464)	18,157	28,871
Ending balance	(19,387)	(10,923)	(29,080)
Accumulated Defined Benefit Plans Adjustment Attributable to Parent [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(18,021)	(16,419)	(26,623)
Gains (losses) arising during period	4,428	(1,428)	10,314
Amounts reclassified from accumulated other comprehensive loss	(308)	(174)	(110)
Income tax expense	(1,286)
Net other comprehensive income (loss)	2,834	(1,602)	10,204
Ending balance	(15,187)	(18,021)	(16,419)
Accumulated Other-than-Temporary Impairment of Investment [Member]
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	(3,087)	(3,298)	(3,509)
Amounts reclassified from accumulated other comprehensive loss	209	211	211
Net other comprehensive income (loss)	209	211	211
Ending balance	(2,878)	(3,087)	(3,298)
Interest Rate Derivatives
AOCI Including Portion Attributable to Noncontrolling Interest, Net of Tax [Roll Forward]
Beginning balance	10,185	(9,363)	(27,819)
Gains (losses) arising during period	670	16,007	1,955
Amounts reclassified from accumulated other comprehensive loss	(12,177)	3,541	16,501
Net other comprehensive income (loss)	(11,507)	19,548	18,456
Ending balance	$ (1,322)	$ 10,185	$ (9,363)