XML 65 R46.htm IDEA: XBRL DOCUMENT v3.21.1
Pensions and Other Benefit Plans - Components of Net Periodic Benefit Cost (Details) - USD ($)
$ in Millions
 3 Months Ended
Apr. 04, 2021
Mar. 29, 2020
Retirement Plans    
Components of net periodic benefit cost    
Service cost $ 353 $ 326
Interest cost 193 240
Expected return on plan assets (680) (614)
Amortization of prior service cost/(credit) (45) 0
Recognized actuarial losses 314 223
Curtailments and settlements 1 19
Net periodic benefit cost 136 194
Other Benefit Plans    
Components of net periodic benefit cost    
Service cost 77 72
Interest cost 20 33
Expected return on plan assets (2) (2)
Amortization of prior service cost/(credit) (8) (8)
Recognized actuarial losses 38 36
Curtailments and settlements 0 0
Net periodic benefit cost $ 125 $ 131