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Restructuring and Impairment Charges - Other Charges (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2021 | Jun. 30, 2020 | Jun. 30, 2021 | Jun. 30, 2020
Restructuring and impairment charges |  |  |  |
Restructuring/impairment charges | $ 4 | $ 11 | $ 374 | $ 25
Restructuring charges | 4 |  | 14 |
Cost Smart Cost of Sales and SG&A Program |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges | 4 |  | 14 |
Cost Smart Cost of Sales and SG&A Program | Employee-related severance costs |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges |  |  | 1 |
Cost Smart Cost of Sales Program |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring/impairment charges |  | 6 |  | 15
Restructuring charges |  | 6 |  | 15
Cost Smart Cost of Sales Program | Accelerated depreciation |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges |  | 1 |  |
Cost Smart Cost of Sales Program, Production facility closure, Australia | Asset write-off |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges |  | 3 |  | 6
Cost Smart Cost of Sales Program, Production facility closure, Australia | Accelerated depreciation |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges |  |  |  | 1
Cost Smart Cost of Sales Program, Production facility closure, Australia | Other restructuring costs |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges |  | 1 |  | 2
Cost Smart Cost of Sales Program, Production facility closure, Stockton, California |  |  |  |
Restructuring and impairment charges |  |  |  |
Gain on the sale of land and building | 5 |  | 5 |
Cost Smart Cost of Sales Program, North America |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges | 5 |  | 8 |
Cost Smart Cost of Sales Program, North America | Accelerated depreciation |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges |  |  |  | 4
Cost Smart Cost of Sales Program, North America | Employee-related severance costs |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges |  | 1 |  | 1
Cost Smart Cost of Sales Program, North America | Other restructuring costs |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges |  |  |  | 1
Cost Smart SG&A Program |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring/impairment charges |  | 5 |  | 10
Restructuring charges |  | 5 |  | 10
Cost Smart SG&A Program | Employee-related and other costs, including professional services |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges | $ 4 |  | 9 |
Cost Smart SG&A Program, North America |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges |  |  |  | 10
Cost Smart SG&A Program, North America | Other restructuring costs including professional services |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges |  | $ 5 |  | 8
Cost Smart SG&A Program, North America | Employee-related severance costs |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges |  |  |  | $ 2
South America joint venture restructuring |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges |  |  | 2 |
South America joint venture restructuring | Employee-related severance costs |  |  |  |
Restructuring and impairment charges |  |  |  |
Restructuring charges |  |  | $ 1 |

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