Property, Plant and Equipment

3 Months Ended

Mar. 31, 2020

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

11. Property, Plant and Equipment:

A summary of property, plant and equipment, at cost, and related accumulated depreciation is as follows:

	March 31, 2020		December 31, 2019
Land	$	176,502	$	183,117
Buildings	220,898		221,449
Machinery and equipment	1,226,748		1,236,531
Construction in progress	76,375		82,687
	1,700,523		1,723,784
Less: accumulated depreciation	(552,644)		(537,014)
	$	1,147,879	$	1,186,770

Depreciation expense was $33,501 and $33,154 for the three months ended March 31, 2020 and 2019, respectively.