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Employee Benefits - Amounts Expected to be Recognized in Net Periodic Cost (Detail)
$ in Thousands
Dec. 31, 2019
USD ($)
Postretirement Benefit Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Actuarial loss recognition $ 1,367
Prior service cost (credit) recognition (5,964)
U.S Plans [Member] | Pension Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Actuarial loss recognition 7,388
Prior service cost (credit) recognition 43
Non-U.S. Plans [Member] | Pension Plan [Member]  
Defined Benefit Plan Disclosure [Line Items]  
Actuarial loss recognition 15,851
Prior service cost (credit) recognition $ (345)