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Employee Benefits - Plan Assets and Benefit Obligations of Defined Benefit Pension Plans (Detail) - Pension Plan [Member] - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2017
U.S Plans [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Service cost for benefits earned(1) | $ 1,378 | $ 1,971 | $ 2,175
Interest cost on projected benefit obligation(2) | 21,954 | 19,393 | 20,075
Expected return on plan assets(2) | (27,927) | (30,994) | (35,577)
Net amortization of deferrals(2) | 5,464 | 6,592 | 5,424
Settlements and curtailments(2) | 0 | 0 | 0
Net periodic benefit cost | 869 | (3,038) | (7,903)
Defined contribution and other retirement plans | 9,363 | 10,527 | 8,604
Total expense | 10,232 | 7,489 | 701
Net actuarial loss (gain) | (3,140) | 21,050 |
Recognized actuarial loss | (5,421) | (6,549) |
Prior service cost | 0 | 0 |
Recognized prior service (cost) credit | (43) | (43) |
Currency translation adjustment | 0 | 0 |
Total (gain) loss recognized in OCI (before tax effects) | (8,604) | 14,458 |
Non-U.S. Plans [Member] |  |  |
Defined Benefit Plan Disclosure [Line Items] |  |  |
Service cost for benefits earned(1) | 19,319 | 18,738 | 18,652
Interest cost on projected benefit obligation(2) | 17,775 | 17,704 | 17,116
Expected return on plan assets(2) | (43,480) | (50,546) | (50,626)
Net amortization of deferrals(2) | 11,654 | 11,798 | 14,403
Settlements and curtailments(2) | 189 | 0 | 2,746
Net periodic benefit cost | 5,457 | (2,306) | 2,291
Defined contribution and other retirement plans | 9,001 | 6,859 | 5,681
Total expense | 14,458 | 4,553 | $ 7,972
Net actuarial loss (gain) | 61,865 | 11,937 |
Recognized actuarial loss | (12,479) | (12,590) |
Prior service cost | 0 | 2,776 |
Recognized prior service (cost) credit | 636 | 792 |
Currency translation adjustment | 6,584 | (16,978) |
Total (gain) loss recognized in OCI (before tax effects) | $ 56,606 | $ (14,063) |

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