Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2020

Supplemental Cash Flow Elements [Abstract]

Change in certain working capital accounts

The following table presents additional information about the change in certain working capital accounts:

	Six Months Ended  June 30,
(in thousands)	2020		2019
Accounts receivable	$	41,231	$	(13,756)
Other current assets	(8,435)		3,799
Accounts payable	19,083		15,054
Accrued employee compensation and benefits	(6,575)		(9,191)
Accrued interest	896		329
Other accrued liabilities	(7,533)		(4,231)
Unearned revenue	(1,333)		(4,835)
Other, net	406		(15,456)
Total	$	37,740	$	(28,287)