XML 47 R30.htm IDEA: XBRL DOCUMENT v3.21.2
RETIREMENT PLANS (Tables)
6 Months Ended
Jun. 30, 2021
Retirement Benefits [Abstract]  
Components of net periodic benefit cost Components of net periodic benefit (credit) cost were as follows:
Second Quarter
 Pension PlansOther Postretirement Benefit Plans
2021202020212020
(Dollars in millions)U.S.Non-U.S.U.S.Non-U.S.
Service cost$$$$$— $— 
Interest cost14 
Expected return on assets(31)(10)(33)(8)(1)(1)
Amortization of:
Prior service credit, net— — — — (10)(9)
Net periodic benefit (credit) cost$(16)$(2)$(13)$(1)$(8)$(6)
First Six Months
Pension PlansOther Postretirement Benefit Plans
2021202020212020
(Dollars in millions)U.S.Non-U.S.U.S.Non-U.S.
Service cost$13 $$13 $$— $— 
Interest cost18 28 
Expected return on assets(63)(19)(67)(16)(2)(2)
Amortization of:
Prior service credit, net— — — — (19)(19)
Net periodic benefit (credit) cost$(32)$(4)$(26)$(1)$(15)$(12)