SUPPLEMENTAL CASH FLOW INFORMATION (Tables)

6 Months Ended

Jun. 30, 2018

SUPPLEMENTAL CASH FLOW INFORMATION

Schedule of changes in operating assets and liabilities on cash flows from operating activities and supplemental disclosure requirements for the statements of cash flows

	For the Six Months Ended June 30,
(in thousands)	2018			2017
Accounts receivable, net	$	13,029		$	5,061
Inventories	2,699			(4,113		)
Other current assets	(119		)	947
Income taxes	11,690			345
Accounts payable	3,205			(1,267		)
Accrued expenses and other current liabilities	(14,300		)	(8,488		)
Accrued compensation related costs	(22,298		)	(6,234		)
Other liabilities	(2,538		)	(3,176		)
Changes in operating assets and liabilities on cash flows from operating activities	$	(8,632	)	$	(16,925	)

	For the Six Months Ended June 30,
(in thousands)	2018		2017
Additions to property, plant and equipment acquired through financing obligations	$	1,354	$	669
Retirements of financed property, plant and equipment and related obligations	2,246		135
Purchase of property, plant and equipment in accounts payable at period end	960		1,100