XML 121 R103.htm IDEA: XBRL DOCUMENT v3.22.0.1
Other assets impairments, restructuring and other items - Summary of Restructuring Accruals (Detail) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Restructuring Cost and Reserve [Line Items]      
Beginning balance $ (122) $ (215) $ (233)
Provision (133) (120) (199)
Utilization and other [1] 117 213 217
Ending balance (138) (122) (215)
Employee termination costs [Member]      
Restructuring Cost and Reserve [Line Items]      
Beginning balance (115) (208) (204)
Provision (117) (71) (159)
Utilization and other [1] 101 164 155
Ending balance (131) (115) (208)
Other Exit and Disposal [Member]      
Restructuring Cost and Reserve [Line Items]      
Beginning balance (7) (7) (29)
Provision (16) (49) (40)
Utilization and other [1] 16 49 62
Ending balance $ (7) $ (7) $ (7)
[1] Includes adjustments for foreign currency translation.