Supplemental Cash Flow Information (Tables)

3 Months Ended

Mar. 31, 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 three months ended March 31, 2017 and 2016 are as follows:

	Three months ended March 31,
(in thousands)	2017		2016
Supplemental disclosure of cash flow information
Interest paid	$	8,670	$	5,731
Noncash investing and financing activity
Capital projects incurred but not yet paid	$	2,216	$	7,305
Investment merger (decreasing equity method investments and non-controlling interest)	8,360		—
Outstanding receivable for sale of assets	3,597		—
Dividends declared not yet paid	4,501		4,341