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Restructuring and Other Charges - Summary (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Restructuring and Related Activities [Abstract] |  |  |  |
Layoff costs | $ 0 | $ 2 | $ 0 | $ 2
Reversals of previously recorded layoff reserves | 0 | (2) | (1) | (1)
Pension, Other post-retirement benefits - net settlements | 3 | 3 | 4 | 6
Non-cash asset impairments | 0 | 4 | 0 | 4
Net loss related to divestitures of assets and businesses | 0 | 0 | 0 | 4
Other | 3 | (2) | 5 | (1)
Restructuring and other charges | $ 6 | $ 5 | $ 8 | $ 14

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