XML 87 R74.htm IDEA: XBRL DOCUMENT v3.10.0.1
Employee Benefit Plans - Estimated Future Benefit Payments (Details)
 12 Months Ended
Dec. 31, 2018
USD ($)
Non-qualified pension plans  
Employee benefit plans  
Employer contributions $ 6,200,000
Expected minimum required funding contributions in 2019 5,800,000
Postretirement Plans  
Estimated future benefit payments, net of subsidies:  
2019 8,500,000
2020 7,800,000
2021 7,100,000
2022 6,400,000
2023 5,800,000
Subsequent five years 22,100,000
United States  
Employee benefit plans  
Employer contributions 0
Estimated future benefit payments, net of subsidies:  
2019 24,100,000
2020 23,600,000
2021 23,300,000
2022 24,800,000
2023 24,500,000
Subsequent five years 108,600,000
Foreign Plan  
Employee benefit plans  
Employer contributions 1,100,000
Expected minimum required funding contributions in 2019 1,000,000
Estimated future benefit payments, net of subsidies:  
2019 5,100,000
2020 5,000,000
2021 5,100,000
2022 6,000,000
2023 6,000,000
Subsequent five years $ 35,000,000