v3.19.1
Net Periodic Benefit Cost-Defined Benefit Plans (Details) - USD ($)
$ in Thousands
3 Months Ended
Mar. 29, 2019
Mar. 30, 2018
Settlement loss $ 43,774 $ 0
Pension Plan [Member]    
Service cost 34 41
Interest cost 1,798 1,811
Expected return on plan assets (2,660) (2,639)
Amortization 776 915
Net periodic benefit cost (income) (52) 128
Pension Benefits - Non-U.S. Plans: [Member]    
Service cost 529 629
Interest cost 3,929 3,882
Expected return on plan assets (3,499) (4,675)
Settlement loss 43,774 0
Amortization 126 268
Net periodic benefit cost (income) 44,859 104
Other Post-Retirement Benefits: [Member]    
Service cost 1 7
Interest cost 122 123
Amortization (37) (22)
Net periodic benefit cost (income) $ 86 $ 108