v3.10.0.1
Net Periodic Benefit Cost-Defined Benefit Plans (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 28, 2018
Sep. 29, 2017
Sep. 28, 2018
Sep. 29, 2017
Discontinued Operation [Member]        
Net periodic benefit cost (income)   $ 2,000   $ 4,300
Pension Benefits-U.S. Plans: [Member]        
Service cost $ 20 46 $ 101 139
Interest cost 1,155 3,892 4,776 11,637
Expected return on plan assets (2,969) (5,340) (8,247) (16,019)
Amortization 606 1,623 2,434 4,860
Net periodic benefit cost (income) (1,188) 221 (936) 617
Pension Benefits - Non-U.S. Plans: [Member]        
Service cost 643 409 1,889 2,407
Interest cost 4,529 6,358 14,079 19,537
Expected return on plan assets (5,278) (6,994) (16,397) (20,404)
Amortization 250 1,728 776 3,401
Net periodic benefit cost (income) 144 1,501 347 4,941
Other Post-Retirement Benefits: [Member]        
Service cost 6 10 19 31
Interest cost 124 243 370 728
Amortization (22) (101) (66) (301)
Net periodic benefit cost (income) $ 108 $ 152 $ 323 $ 458