XML 80 R62.htm IDEA: XBRL DOCUMENT v3.6.0.2
Employee Benefit Plans (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]      
Net periodic pension cost, U.S. Plans $ 9,847 $ 8,208 $ 7,660
Net periodic pension cost, International Plans 4,873 13,107 19,054
U.S. Plans      
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]      
Defined contribution plans $ 3,833 3,921 4,704
U.S. Plans | Maximum      
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]      
Employer matching contribution (as a percent) 4.00%    
International Plans      
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]      
Additional contribution towards insurance and administrative costs (as a percent) 2.00%    
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]      
Defined contribution plans $ 5,807 6,765 8,033
International Plans | Maximum      
Defined Contribution Pension and Other Postretirement Plans Disclosure [Abstract]      
Employer matching contribution (as a percent) 6.00%    
U.S. Plans      
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]      
Service cost $ 3,783 2,889 2,233
Interest cost 10,165 12,357 12,868
Expected return on plan assets (14,402) (16,812) (16,786)
Recognized prior service costs 63 81 90
Recognized losses 5,493 4,919 3,352
Settlement/curtailment loss (gain) 276 0 0
Defined benefit plans pension cost 5,378 3,434 1,757
International Plans      
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]      
Service cost 1,585 1,648 1,610
Interest cost 26,822 36,282 43,230
Expected return on plan assets (42,979) (50,091) (49,927)
Recognized prior service costs 189 188 184
Recognized losses 12,002 16,875 14,102
Settlement/curtailment loss (gain) 79 (23) 60
Defined benefit plans pension cost (2,302) 4,879 9,259
Multiemployer Plans, Pension, Domestic [Member]      
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]      
Multiemployer plans 636 853 1,199
Multiemployer Plans, Pension, Foreign [Member]      
Defined Benefit Plan, Net Periodic Benefit Cost [Abstract]      
Multiemployer plans $ 1,368 $ 1,463 $ 1,762