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Asbestos Claims Settled And Dismissed To Date.

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Off-balance sheet financial guarantees written and other commitments.

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percentage of asbestos claim related losses recoverable through insurance.

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Sum of accrued asbestos related liability and gross payments including legal costs to date.

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Total costs accrued as of the balance sheet date for environmental loss contingencies.

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Carrying value of the obligation (known or estimated) arising from requirements to perform activities to remediate one or more sites, payable in twelve months or in the next operating cycle if longer.

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The amount of indemnification assets (amounts to be reimbursed if and when certain assumed liabilities are paid) recognized at the acquisition date of a business combination.

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Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount charged against operating income increasing loss contingency liability, after adjustments to reduce previously estimated charges.

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Reflects the estimated amount of loss from the specified contingency as of the balance sheet date.

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Number of plaintiffs that have filed claims pertaining to a loss contingency.

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The difference between the maximum amount of estimated loss and the amount recorded as of the balance sheet date.

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Amount of receivable related to a loss contingency accrual. For example, an insurance recovery receivable.

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Amount of receivable related to a loss contingency accrual that is expected to be collected within one year or the normal operating cycle, if longer. For example, an insurance recovery receivable.

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Present value of the accrual for product liability loss contingencies as of the balance sheet date (if the accrual qualifies for discounting).

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Carrying value as of the balance sheet date of obligations and payables pertaining to claims incurred of a workers compensation nature. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Carrying value as of the balance sheet date of obligations and payables pertaining to claims incurred of a workers compensation nature.

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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