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Retirement Plans - Defined Benefit Plan, Actual Plan Asset Allocation (Detail)
Dec. 31, 2023
Dec. 31, 2022
U.S. Retiree Healthcare Plan [Member] | Retiree Healthcare Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total defined benefit plan asset allocation 100.00% 100.00%
U.S. Retiree Healthcare Plan [Member] | Equity Securities [Member] | Retiree Healthcare Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total defined benefit plan asset allocation 70.00% 77.00%
U.S. Retiree Healthcare Plan [Member] | Debt Securities [Member] | Retiree Healthcare Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total defined benefit plan asset allocation 30.00% 23.00%
U.S. Retiree Healthcare Plan [Member] | Cash and Cash Equivalents [Member] | Retiree Healthcare Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total defined benefit plan asset allocation 0.00% 0.00%
U.S. Retiree Healthcare Plan [Member] | Insurance Contracts And Other [Member] | Retiree Healthcare Plan [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total defined benefit plan asset allocation 0.00% 0.00%
Non-U.S. Pension Plans [Member] | Pension Plans [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total defined benefit plan asset allocation 100.00% 100.00%
Non-U.S. Pension Plans [Member] | Equity Securities [Member] | Pension Plans [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total defined benefit plan asset allocation 4.00% 5.00%
Non-U.S. Pension Plans [Member] | Debt Securities [Member] | Pension Plans [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total defined benefit plan asset allocation 18.00% 18.00%
Non-U.S. Pension Plans [Member] | Cash and Cash Equivalents [Member] | Pension Plans [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total defined benefit plan asset allocation 2.00% 2.00%
Non-U.S. Pension Plans [Member] | Insurance Contracts And Other [Member] | Pension Plans [Member]    
Defined Benefit Plan Disclosure [Line Items]    
Total defined benefit plan asset allocation 76.00% 75.00%