Quarterly report pursuant to Section 13 or 15(d)

EMPLOYEE BENEFIT PLANS - Net Periodic Benefit Cost for Pension and Postretirement Benefit Plans (Detail)

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EMPLOYEE BENEFIT PLANS - Net Periodic Benefit Cost for Pension and Postretirement Benefit Plans (Detail) - USD ($)
$ in Millions
 3 Months Ended 9 Months Ended
Sep. 30, 2022
Sep. 30, 2021
Sep. 30, 2022
Sep. 30, 2021
Defined Benefit Pension Plan | U.S. Pension Benefits        
Net Periodic Cost:        
Service cost $ 506 $ 442 $ 1,518 $ 1,456
Interest cost 488 490 1,463 1,459
Expected return on assets (820) (825) (2,460) (2,502)
Amortization of prior service cost 23 36 69 103
Actuarial (gain) loss     0 (3,290)
Settlement and curtailment (gain) loss     0 0
Net periodic benefit cost 197 143 590 (2,774)
Defined Benefit Pension Plan | International Pension Benefits        
Net Periodic Cost:        
Service cost 17 19 52 57
Interest cost 11 9 34 29
Expected return on assets (19) (17) (59) (51)
Amortization of prior service cost 0 0 1 1
Actuarial (gain) loss     0 0
Settlement and curtailment (gain) loss     (33) 0
Net periodic benefit cost 9 11 (5) 36
U.S. Postretirement Medical Benefits | U.S. Pension Benefits        
Net Periodic Cost:        
Service cost 7 7 22 21
Interest cost 21 21 62 60
Expected return on assets (1) (1) (3) (4)
Amortization of prior service cost 0 2 0 5
Actuarial (gain) loss     0 0
Settlement and curtailment (gain) loss     0 0
Net periodic benefit cost $ 27 $ 29 $ 81 $ 82