Retirement Plans - Defined Benefit Pension Plans (Detail) - USD ($) $ in Thousands	Dec. 31, 2023	Dec. 31, 2022
Retirement Benefits [Abstract]
Transition obligation	$ 0	$ 0
Prior service cost	0	0
Net actuarial (gain) / loss	(13,527)	(13,901)
Amount included in accumulated other comprehensive income (loss)	(13,527)	(13,901)
Deferred tax liability / (benefit)	3,999	4,109
Amount included in accumulated other comprehensive income (loss), net of tax	$ (9,528)	$ (9,792)

Defined Benefit Plan Accumulated Other Comprehensive Income Deferred Income Tax

No definition available.

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- Definition

Amount, after tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

+ References

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- References

No definition available.

+ Details

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- Definition

Amount, before tax, of accumulated other comprehensive (income) loss for defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

+ References

+ Details

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- Definition

Amount, before tax, of accumulated other comprehensive income (loss) for gain (loss) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.

+ References

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- Definition

Amount, before tax, of accumulated other comprehensive (income) loss for cost (credit) of benefit change attributable to participants' prior service from plan amendment or plan initiation of defined benefit plan, that has not been recognized in net periodic benefit cost (credit).

+ References

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- Definition

Amount, before tax, of accumulated other comprehensive income (loss) for transition asset (obligation) of defined benefit plan, that has not been recognized in net periodic benefit (cost) credit.

+ References

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-Section 45
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