Quarterly report pursuant to Section 13 or 15(d)

Other Expenses and Charges - Accrued Restructuring Rollforward (Details)

v3.21.2
Other Expenses and Charges - Accrued Restructuring Rollforward (Details) - USD ($)
$ in Millions
 3 Months Ended 6 Months Ended
Jun. 30, 2021
Jun. 30, 2020
Mar. 31, 2020
Jun. 30, 2021
Jun. 30, 2020
Restructuring Cost and Reserve [Line Items]          
Liability at beginning of period     $ 8   $ 8
Costs Recognized $ 0 $ 16 13 $ 0 29
Cash Payments         (19)
Liability at end of period 3 16   3 16
Other         (2)
2019 Plan          
Restructuring Cost and Reserve [Line Items]          
Liability at beginning of period     8   8
Costs Recognized         0
Cash Payments         (6)
Liability at end of period   1     1
Other         (1)
2020 Plans          
Restructuring Cost and Reserve [Line Items]          
Liability at beginning of period     0 10 0
Costs Recognized         29
Cash Payments       (7) (13)
Liability at end of period 3 15   3 15
Other         (1)
Personnel-related | 2020 Plans          
Restructuring Cost and Reserve [Line Items]          
Liability at beginning of period     0 7 0
Costs Recognized         23
Cash Payments       (6) (12)
Liability at end of period 1 10   1 10
Other         (1)
Facility-related | 2020 Plans          
Restructuring Cost and Reserve [Line Items]          
Liability at beginning of period     0 3 0
Costs Recognized         5
Cash Payments       (1) 0
Liability at end of period $ 2 5   $ 2 5
Other         0
Other | 2020 Plans          
Restructuring Cost and Reserve [Line Items]          
Liability at beginning of period     $ 0   0
Costs Recognized         1
Cash Payments         (1)
Liability at end of period   $ 0     0
Other         $ 0