XML 91 R116.htm IDEA: XBRL DOCUMENT v3.19.3.a.u2
Retirement Benefits - Weighted Average Assumptions Used to Determine Net Periodic Benefit Cost of Plans (Details)
4 Months Ended 8 Months Ended 12 Months Ended
Dec. 31, 2019
Aug. 31, 2019
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Other Benefit Plans            
Defined Benefit Plan Disclosure [Line Items]            
Discount rate       4.11% 3.50% 3.94%
Expected return on plan assets       0.00% 0.00% 0.00%
Rate of compensation increase       4.00% 4.00% 4.00%
Pension Benefits | U.S. Plans            
Defined Benefit Plan Disclosure [Line Items]            
Discount rate 2.99% 4.11%   3.46% 3.91%  
Expected return on plan assets     4.00% 5.50% 5.50%  
Rate of compensation increase     4.00% 4.00% 4.00%  
Pension Benefits | Non-U.S. Plans            
Defined Benefit Plan Disclosure [Line Items]            
Discount rate     2.07% 1.82% 1.76%  
Expected return on plan assets     3.12% 3.09% 3.20%  
Rate of compensation increase     2.13% 2.37% 2.29%