Consolidated Statements of Stockholders' Equity (Parenthetical) - USD ($) $ in Thousands	3 Months Ended
Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023
Statement of Stockholders' Equity [Abstract]
Actuarially determined long-term liability adjustments, tax	$ (111)	$ (110)	$ (111)	$ 274	$ 274	$ 274
Investments in available-for-sale securities, tax	$ (69)	$ 5	$ 36	$ 2	$ 77	$ (64)
Repurchases of common stock (in shares)		132,063	615,288	1,547,846	1,225,134	1,207,409
Dividends declared per common share (in dollars per share)	$ 0.25			$ 0	$ 1.10	$ 1.10

Aggregate dividends declared during the period for each share of common stock outstanding.

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Amount, after adjustment, of tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale) and tax expense (benefit) for unrealized gain (loss) on investment in debt security measured at amortized cost (held-to-maturity) from transfer to available-for-sale.

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Number of shares that have been repurchased and retired during the period.

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