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Contingent Liabilities (Tables)

12 Months Ended

Dec. 31, 2020

Commitments and Contingencies Disclosure [Abstract]

Reconciliation of Product Liability Reserve

Balance Sheet Roll-forward for Product Liability Reserve

										Cash Payments
		Balance Beginning of Year (a)				Accrued Legal Expense (Income) (b)				Legal Fees (c)				Settlements (d)				Balance End of Year (a)
2018		$	819				731				(183	)			(195	)		$	1,172
2019		$	1,172				(37	)			(240	)			(77	)		$	818
2020		$	818				300				8				—			$	1,126

Schedule of Product Liability Expense

Income Statement Detail for Product Liability Expense

		Accrued Legal Expense (b)				Insurance Premium Expense (e)				Total Product Liability Expense
2018		$	731				783			$	1,514
2019		$	(37	)			755			$	718
2020		$	300				839			$	1,139

Notes

(a)	The beginning and ending liability balances represent accrued legal fees only. Settlements and administrative costs are expensed as incurred. Only in rare instances is an accrual established for settlements.
(b)	The expense accrued in the liability is for legal fees only. In 2019, the costs incurred related to cases that were settled or dismissed were less than the amounts accrued for these cases in prior years.
(c)	Legal fees represent payments to outside counsel related to product liability matters.
(d)	Settlements represent payments made to plaintiffs or allegedly injured parties in exchange for a full and complete release of liability.
(e)	Insurance expense represents the cost of insurance premiums.

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Tabular disclosure of exposure to material amount of loss arising from allegations of damages pertaining to and arising from one or more of the entity's products.

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Tabular disclosure of the changes in the guarantor's aggregate product warranty liability, including the beginning balance of the aggregate product warranty liability, the aggregate reductions in that liability for payments made (in cash or in kind) under the warranty, the aggregate changes in the liability for accruals related to product warranties issued during the reporting period, the aggregate changes in the liability for accruals related to preexisting warranties (including adjustments related to changes in estimates), and the ending balance of the aggregate product warranty liability.

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