XML 38 R26.htm IDEA: XBRL DOCUMENT v3.22.1
Pension and Other Postretirement Benefits (Tables)
3 Months Ended
Mar. 31, 2022
Retirement Benefits [Abstract]  
Schedule of Net Benefit Costs [Table Text Block] The components of net periodic pension and retiree medical cost were as follows (in millions):
SuccessorPredecessor
 Three Months Ended March 31, 2022Three Months Ended March 31, 2021
Interest cost5.5 5.0 
Expected return on plan assets(9.5)(9.1)
Amortization of net loss— 0.1 
Net periodic pension and retiree medical income (1)
$(4.0)$(4.0)

(1)Included in Other, net, in our Condensed Consolidated Statements of Operations.