XML 140 R113.htm IDEA: XBRL DOCUMENT v3.24.1.u1
Retirement Benefit Plans - Principal Assumptions for Actuarial Valuation of Present Value of Defined Benefit Obligation (Detail)
Dec. 31, 2023
Dec. 31, 2022
Disclosure of defined benefit plans [abstract]    
Discount rate 1.40% 1.80%
Future salary increase rate 4.00% 4.00%