XML 61 R48.htm IDEA: XBRL DOCUMENT v3.19.3
Employee Benefits - Costs (Details) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2019
Sep. 30, 2018
Sep. 30, 2019
Sep. 30, 2018
Pension Benefits        
Net Periodic Benefit Cost        
Net Periodic Other Benefit Costs $ 241 $ 292 $ 678 $ 755
Pension Benefits | United States        
Net Periodic Benefit Cost        
Service cost 101 120 304 360
Interest cost 100 93 298 278
Expected return on plan assets (141) (159) (423) (477)
Amortization of prior service costs (credits) 0 0 1 1
Amortization of actuarial losses (gains) 60 76 179 228
Settlement losses 87 128 207 260
Net Periodic Other Benefit Costs 207 258 566 650
Pension Benefits | International        
Net Periodic Benefit Cost        
Service cost 34 36 105 109
Interest cost 49 49 153 155
Expected return on plan assets (56) (62) (171) (193)
Amortization of prior service costs (credits) 3 2 9 8
Amortization of actuarial losses (gains) 4 6 15 23
Settlement losses 0 3 1 3
Net Periodic Other Benefit Costs 34 34 112 105
Other Benefits        
Net Periodic Benefit Cost        
Service cost 9 10 27 31
Interest cost 24 24 72 72
Amortization of prior service costs (credits) (7) (7) (21) (21)
Amortization of actuarial losses (gains) (1) 4 (2) 11
Net Periodic Other Benefit Costs $ 25 $ 31 $ 76 $ 93