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Other Expense, Net (Tables)

12 Months Ended

Dec. 31, 2020

Other Income And Expenses [Abstract]

Summary of Other Expense Net

		Years Ended December 31,
		2020				2019				2018
Environmental expense		$	-			$	-			$	323
Reimbursement Agreement expense			146				108				49
Other, net			1				10				(3	)
		$	147			$	118			$	369

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- Definition

Tabular disclosure of the components of non-operating income or non-operating expense that may include amounts earned from dividends, interest on securities, gains (losses) on securities sold, equity earnings of unconsolidated affiliates, net gain (loss) on sales of business, interest expense and other miscellaneous income or expense items.

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