Defined Benefit Pension Plans - Additional Information (Detail) $ in Millions	3 Months Ended	6 Months Ended
	Jun. 30, 2023 USD ($)	Jun. 30, 2023 USD ($)
Defined Benefit Plan Disclosure [Line Items]
Non cash defined benefit plan termination loss	$ 6.2	$ 6.2
Defined Benefit Pension Plans
Defined Benefit Plan Disclosure [Line Items]
Non cash defined benefit plan termination loss	6.2
Expected contribution	$ 18.0	$ 18.0