XML 111 R94.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Retirement Plans - Defined Benefit, Funded Status of Plan (Detail) - USD ($)
$ in Thousands
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
United States [Member] | Pension Plans [Member]      
Projected benefit obligation   $ (972) $ (168,064)
Fair value of plan assets     171,373
Funded status   (972)  
United States [Member] | Retiree Healthcare Plan [Member]      
Projected benefit obligation $ (21,186) (17,724) (17,121)
Fair value of plan assets 13,773 11,080 11,125
Funded status (7,413) (6,644)  
Non-U.S. Pension Plans [Member] | Pension Plans [Member]      
Projected benefit obligation (103,366) (93,722) (96,378)
Fair value of plan assets 83,011 81,587 $ 74,990
Funded status $ (20,355) $ (12,135)