Principles Of Preparation (Tables)

3 Months Ended

Mar. 31, 2018

Supplemental Cash Flow Information [Abstract]

Cash Flow, Supplemental Disclosures

Supplemental Cash Flow Disclosures (in thousands)
		Three Months Ended
		March 31,
		2018			2017
Cash paid (received) for:
	Interest on long-term debt and borrowings under the revolving credit facility	$	11,967		$	11,721
	Income tax refunded, net	(1,060		)	(697		)
Non-cash investing and financing activities:
	Changes in accrued plant additions	(108		)	(3,335		)
	Grants of restricted shares of common stock	513			540
	Issuance of performance shares	1,499			932