Summary of Company's Condensed Consolidated Balance Sheets Related Pension and Other Postretirement Benefit Plan (Detail) - USD ($) $ in Thousands	Oct. 07, 2023	Dec. 31, 2022
Pension and Other Postretirement Benefits Cost (Reversal of Cost) [Abstract]
Noncurrent benefit asset	$ 5,650	$ 4,902
Current benefit liability	710	710
Noncurrent benefit liability	5,504	5,814
AOCI, net of tax	$ (770)	$ (625)