Liabilities for Disposed Operations (Tables)

12 Months Ended

Dec. 31, 2019

Environmental Remediation Obligations [Abstract]

Schedule of Activity for Specific Sites Where Current Estimates Exceed Ten Percent of Liabilities

The following table provides detail for specific sites where current estimates exceed 10 percent of the total liabilities for disposed operations at December 31, 2019, 2018, or 2017. An analysis of the activity of the liabilities for disposed operations for the years ended December 31, 2019 and 2018 is as follows:

	December 31, 2017 Liability			Payments			Increase (Decrease) to Liabilities (a)		December 31, 2018 Liability			Payments			Increase (Decrease) to Liabilities (a)		December 31, 2019 Liability
Port Angeles, Washington	$	43,667		$	(935	)	$	2,067	$	44,799		$	(1,404	)	$	11,045	$	54,440
Augusta, Georgia	21,175			(929		)	108		20,354			(683		)	1,876		21,547
Baldwin, Florida	21,170			(4,613		)	687		17,244			(450		)	383		17,177
All other sites	78,074			(5,489		)	5,672		78,257			(3,907		)	3,862		78,212
Total	164,086			$	(11,966	)	$	8,534	160,654			$	(6,444	)	$	17,166	171,376
Less: Current portion	(13,181		)						(11,310		)						(11,339		)
Non-Current portion	$	150,905							$	149,344							$	160,037

(a)

Included in the Increase (Decrease) to Liabilities during the year ended December 31, 2019 and 2018 is a $1 million increase and a $1 million decrease of the liability, respectively, due to foreign currency gains and losses.