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Restructuring and Other Charges (Tables) | 9 Months Ended
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Sep. 30, 2021
Restructuring and Related Activities [Abstract] |
Restructuring and Other Charges |
| Third quarter ended |  | Nine months ended
| September 30, |  | September 30,
| 2021 |  | 2020 |  | 2021 |  | 2020
Layoff costs | $ | — |  |  | $ | 17 |  |  | $ | 2 |  |  | $ | 93 |
Net reversals of previously recorded layoff reserves | — |  |  | — |  |  | (1) |  |  | (10) |
Pension, Other post-retirement benefits and Deferred Compensation - net settlements (G) | 3 |  |  | 3 |  |  | 9 |  |  | 67 |
Non-cash asset impairments | 4 |  |  | — |  |  | 8 |  |  | — |
Net loss related to divestitures of assets and businesses (Q) | — |  |  | — |  |  | 4 |  |  | 9 |
Other | 1 |  |  | 2 |  |  | — |  |  | 7 |
Restructuring and other charges | $ | 8 |  |  | $ | 22 |  |  | $ | 22 |  |  | $ | 166 |
Activity and Reserve Balances for Restructuring Charges |
| Layoff costs |  | Other exit costs |  | Total
Reserve balances at December 31, 2020 | $ | 54 |  |  | $ | — |  |  | $ | 54 |
Cash payments | (37) |  |  | — |  |  | (37) |
Restructuring charges | 10 |  |  | 12 |  |  | 22 |
Other(1) | (11) |  |  | (12) |  |  | (23) |
Reserve balances at September 30, 2021 | $ | 16 |  |  | $ | — |  |  | $ | 16 |
(1)In the nine months ended September 30, 2021, layoff costs included a $9 charge for pension plan settlements and a $2 charge for other layoffs costs; while other exit costs were primarily related to an $11 charge for other exit costs including accelerated depreciation.

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- Definition Tabular disclosure of costs incurred for restructuring including, but not limited to, exit and disposal activities, remediation, implementation, integration, asset impairment, and charges against earnings from the write-down of assets. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB TOPIC 5.P.3) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140864-122747 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB TOPIC 5.P.4) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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- Definition Tabular disclosure of an entity's restructuring reserve that occurred during the period associated with the exit from or disposal of business activities or restructurings for each major type of cost. This element may also include a description of any reversal and other adjustment made during the period to the amount of an accrued liability for restructuring activities. This element may be used to encapsulate the roll forward presentations of an entity's restructuring reserve by type of cost and in total, and explanation of changes that occurred in the period. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (b)(2) -URI http://asc.fasb.org/extlink&oid=6394359&loc=d3e17939-110869 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 420 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.P.4(b)(2)) -URI http://asc.fasb.org/extlink&oid=115931487&loc=d3e140904-122747 + Details
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