Supplemental Cash Flow Information

12 Months Ended

Dec. 31, 2018

Supplemental Cash Flow Elements [Abstract]

Supplemental Cash Flow Information

Note R: Supplemental Cash Flow Information

The components of the change in other assets and liabilities, net, are as follows:

years ended December 31

(add 000)	2018			2017			2016
Other current and noncurrent assets	$	(34,252	)	$	(19,424	)	$	9,171
Accrued salaries, benefits and payroll taxes		12,186			136			16,942
Accrued insurance and other taxes		(1,416	)		4,866			(2,688	)
Accrued income taxes		(10,336	)		(11,044	)		(12,523	)
Accrued pension, postretirement and postemployment    benefits		(133,153	)		1,980			(15,955	)
Other current and noncurrent liabilities		(12,972	)		38,105			(6,053	)
Change in other assets and liabilities, net	$	(179,943	)	$	14,619		$	(11,106	)

Noncash investing and financing activities are as follows:

years ended December 31

(add 000)	2018		2017		2016
Accrued liabilities for purchases of property, plant and equipment	$	66,985	$	61,644	$	38,566
Acquisition of assets through capital lease	$	1,148	$	811	$	1,399
Acquisition of assets through asset exchange	$	-	$	2,476	$	-
Sale of asset to settle liability	$	-	$	900	$	-

Supplemental disclosures of cash flow information are as follows:

years ended December 31

(add 000)	2018		2017		2016
Cash paid for interest	$	137,239	$	78,902	$	73,664
Cash paid for income taxes	$	28,860	$	155,771	$	124,342