Principles Of Preparation (Tables)

9 Months Ended

Sep. 30, 2018

Supplemental Cash Flow Information [Abstract]

Cash Flow, Supplemental Disclosures

Supplemental Cash Flow Disclosures (in thousands)
		Nine Months Ended
		September 30,
		2018		2017
Cash paid for:
	Interest on long-term debt and borrowings under the revolving credit facility	$	47,479	$	47,412
	Income tax paid, net	2,480		1,576
Non-cash investing and financing activities:
	Changes in accrued plant additions	9,347		(6,228		)
	Grants of restricted shares of common stock	1,030		1,171
	Issuance of performance shares	1,499		932