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Employee Benefit Plans (Pension Benefit Plan) - Additional Information (Detail) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Defined Benefit Plan Disclosure [Line Items]
Accumulated benefit obligation	$ 56.8	$ 44.2
Anticipated contributions to pension plans in 2023	1.8
Pension Benefit Plan [Member]
Defined Benefit Plan Disclosure [Line Items]
Business combination, acquired additional obligation	29.6
Business combination, acquired assets	$ 22.3
Minimum [Member]
Defined Benefit Plan Disclosure [Line Items]
Threshold for unamortized gain losses	10.00%

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Amount of actuarial present value of benefits attributed to employee service rendered, excluding assumptions about future compensation level.

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