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Retirement Benefit Plans - Weighted Average Actuarial Assumptions Used to Determine Net Pension Expense for Our Defined Benefit Retirement Plans (Detail)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
US [Member]      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Discount rate 2.04% 3.40% 4.38%
Rate of compensation increase     3.29%
Expected long-term rate of return on plan assets 6.75% 7.75% 7.75%
Foreign Plan [Member]      
Pension Plans, Postretirement and Other Employee Benefits [Line Items]      
Discount rate 0.63% 0.73% 1.44%
Rate of compensation increase 2.39% 2.28% 2.50%
Expected long-term rate of return on plan assets 2.09% 2.17% 2.14%