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Commitments and Contingent Liabilities - Narrative (Details) € in Millions, zł in Millions, $ in Millions |  | 3 Months Ended | 12 Months Ended |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | ---
May 28, 2020 employee | Mar. 31, 2021 USD ($) employee claim | Dec. 31, 2020 EUR (€) | Mar. 31, 2021 EUR (€) claim | Dec. 31, 2020 USD ($) | Dec. 31, 2019 USD ($) | Dec. 31, 2019 PLN (zł) | Dec. 31, 2017 USD ($) | Dec. 31, 2017 PLN (zł) | Dec. 31, 2015 USD ($)
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Liability for anticipated environmental matters |  | $ 66 |  |  | $ 64 |  |  |  |  |
Liability for anticipated environment matters, current |  | 17 |  |  | 16 |  |  |  |  |
Workers' compensation liability |  | 198 |  |  | 196 |  |  |  |  |
Workers' compensation liability, current |  | 27 |  |  | 29 |  |  |  |  |
Off-balance sheet financial guarantees and other commitments |  | 69 |  |  | 73 |  |  |  |  |
Accounts receivable |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Indemnification asset |  | 1 |  |  |  |  |  |  |  |
Other Assets |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Indemnification asset |  | 23 |  |  |  |  |  |  |  |
Workers' Compensation |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Potential workers' compensation liability in excess of recorded amount |  | 25 |  |  |  |  |  |  |  |
General Product Liability |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Product liability and other tort claims liability |  | 289 |  |  | 285 |  |  |  |  |
General Product Liability | Other Current Liabilities |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Product liability and other tort claims liability |  | 37 |  |  | 38 |  |  |  |  |
Asbestos Related Product Liability |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Product liability and other tort claims liability |  | $ 148 |  |  | 149 |  |  |  |  |
Asbestos claims dismissed to date (in claims) | claim |  | 154,500 |  | 154,500 |  |  |  |  |  |
Accrued asbestos-related liability and gross payments to date |  | $ 566 |  |  | 563 |  |  |  |  |
Product liability contingency, evaluation period |  | 10 years |  |  |  |  |  |  |  |
Asbestos claims receivable |  | $ 89 |  |  | 90 |  |  |  |  |
Expected percentage of asbestos claim related losses recoverable through insurance |  | 60.00% |  | 60.00% |  |  |  |  |  |
Asbestos claims receivable, current |  | $ 13 |  |  | 13 |  |  |  |  |
Limits of excess insurance policies |  |  |  |  | $ 550 |  |  |  |  |
Amiens Labor Claims |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Loss contingency, number of plaintiffs | employee | 790 | 850 |  |  |  |  |  |  |  |
Contingent loss |  | $ 164 |  | € 140 |  |  |  |  |  |
Loss contingency, accrual | € |  |  | € 27 |  |  |  |  |  |  |
Unfavorable Regulatory Action |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Guarantee issued |  |  |  |  |  | $ 46 | zł 181 | $ 42 | zł 165 |
Workers' Compensation Claims |  |  |  |  |  |  |  |  |  |
Loss Contingencies [Line Items] |  |  |  |  |  |  |  |  |  |
Guarantee issued |  | $ 23 |  |  |  |  |  |  |  | $ 46

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