Supplemental Cash Flow Information (Tables)

6 Months Ended

Jun. 30, 2016

Supplemental Cash Flow Information [Abstract]

Schedule of Cash Flow Supplemental Information

Certain supplemental cash flow information, including noncash investing and financing activities for the six months ended June 30, 2016 and 2015 are as follows:

	Six months ended June 30,
(in thousands)	2016		2015
Noncash investing and financing activity
Capital projects incurred but not yet paid	$	9,653	$	5,709
Purchase of a productive asset through seller-financing	—		1,010
Purchase of Rail Group assets not yet paid	—		2,209
Shares issued for acquisition of business	—		4,303
Dividends declared not yet paid	4,341		3,967