XML 97 R68.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Savings, Pension and Other Postretirement Employee Benefit Plans - Estimated Future Benefit Payments (Details)
$ in Millions
Dec. 31, 2019
USD ($)
Pension Benefit Plans  
Defined Benefit Plan Disclosure [Line Items]  
2015 $ 0.0
2016 0.0
2017 0.0
2018 0.0
2019 0.0
2020-2023 0.1
Other Postretirement Employee Benefit Plans  
Defined Benefit Plan Disclosure [Line Items]  
2015 0.0
2016 0.0
2017 0.0
2018 0.0
2019 0.0
2020-2023 $ 0.0