Supplemental Cash Flow Information (Tables)

9 Months Ended

Sep. 30, 2017

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow Supplemental Information

Certain supplemental cash flow information, including noncash investing and financing activities for the nine months ended September 30, 2017 and 2016 are as follows:

	Nine months ended September 30,
(in thousands)	2017		2016
Supplemental disclosure of cash flow information
Interest paid	$	20,356	$	18,008
Noncash investing and financing activity
Capital projects incurred but not yet paid	6,319		13,104
Investment merger (decreasing equity method investments and non-controlling interest)	8,360		—
Dividends declared not yet paid	4,501		4,342