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Schedule of Weighted Average Assumptions (Detail)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Retirement Benefits [Abstract]      
Discount rate 4.91% 2.52%  
Rate of compensation increase 4.00% 4.00%  
Discount rate 2.52% 2.08% 2.94%
Expected long-term rate of return on plan assets 3.50% 3.50% 4.50%
Rate of compensation increase 4.00% 4.00% 4.00%