XML 109 R94.htm IDEA: XBRL DOCUMENT v3.20.4
Retirement Plans - Defined Benefit Plan, Amounts Recognized in Balance Sheet (Detail) - USD ($)
$ in Thousands
Dec. 31, 2020
Dec. 31, 2019
Long-term defined benefit plan liabilities $ (72,620) $ (59,159)
United States [Member] | Retiree Healthcare Plan [Member]    
Current defined benefit plan liabilities (409) (448)
Long-term defined benefit plan liabilities (8,792) (6,965)
Net amount of defined benefit plan recognized in balance sheet (9,201) (7,413)
Non-U.S. Pension Plans [Member] | Pension Plans [Member]    
Long-term defined benefit plan liabilities 971 1,466
Current defined benefit plan liabilities (1,999) (4)
Long-term defined benefit plan liabilities (24,672) (21,817)
Net amount of defined benefit plan recognized in balance sheet $ (25,700) $ (20,355)