XML 48 R36.htm IDEA: XBRL DOCUMENT v3.23.2
Employee Benefit Plans (Tables)
6 Months Ended
Jun. 30, 2023
Retirement Benefits [Abstract]  
Schedule of Components of Net Periodic Benefit Cost
Millions of Dollars
Pension Benefits
Other Benefits
2023202220232022
U.S.
Int'l.
U.S.
Int'l.
Components of Net Periodic Benefit Cost
Three Months Ended June 30
Service cost
$13 9 16 13  
Interest cost
20 29 12 21 2 
Expected return on plan assets
(14)(37)(13)(34) — 
Amortization of prior service credit
  — — (10)(10)
Recognized net actuarial loss (gain)
3 17 (1)— 
Settlements
  18 —  — 
Net periodic benefit cost
$22 18 38 (9)(8)
Six Months Ended June 30
Service cost$26 19 32 26  
Interest cost
39 57 24 42 3 
Expected return on plan assets
(29)(74)(26)(68) — 
Amortization of prior service credit
  — — (19)(20)
Recognized net actuarial loss (gain)
6 34 11 (2)— 
Settlements
4  22 —  — 
Net periodic benefit cost$46 36 63 (18)(17)