Investments in Equity Securities (Tables)

6 Months Ended

Jun. 30, 2025

Equity securities

Debt Securities, Available-for-sale [Line Items]

Schedule of Investments in Equity Securities

At June 30, 2025 and December 31, 2024, investments in equity securities were as follows:

(In thousands)	Cost		Gross Unrealized				Fair Value		Carrying Value
			Gains		Losses
June 30, 2025
Common stocks	$	528,148	$	211,335	$	(19,913)	$	719,570	$	719,570
Preferred stocks	388,653		158,950		(4,981)		542,622		542,622
Total	$	916,801	$	370,285	$	(24,894)	$	1,262,192	$	1,262,192
December 31, 2024
Common stocks	$	612,479	$	223,981	$	(76,293)	$	760,167	$	760,167
Preferred stocks	329,495		122,716		(8,590)		443,621		443,621
Total	$	941,974	$	346,697	$	(84,883)	$	1,203,788	$	1,203,788