XML 85 R75.htm IDEA: XBRL DOCUMENT v3.19.2
Other assets impairments, restructuring and other items - Summary of Restructuring Accruals (Detail)
$ in Millions
 6 Months Ended
Jun. 30, 2019
USD ($)
Restructuring Cost and Reserve [Line Items]  
Beginning balance $ (233)
Provision (79)
Utilization and other 112 [1]
Ending balance (200)
Employee termination costs [Member]  
Restructuring Cost and Reserve [Line Items]  
Beginning balance (204)
Provision (56)
Utilization and other 67 [1]
Ending balance (193)
Other [Member]  
Restructuring Cost and Reserve [Line Items]  
Beginning balance (29)
Provision (23)
Utilization and other 45 [1]
Ending balance $ (7)
[1] Includes adjustments for foreign currency translation.