Property, Plant and Equipment

6 Months Ended

Jun. 30, 2020

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment

12. Property, Plant and Equipment:

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

	June 30, 2020		December 31, 2019
Land	$	175,532	$	183,117
Buildings	223,416		221,449
Machinery and equipment	1,241,387		1,236,531
Construction in progress	81,749		82,687
	1,722,084		1,723,784
Less: accumulated depreciation	(589,419)		(537,014)
	$	1,132,665	$	1,186,770

Depreciation expense was $33,243 and $32,381 for the three months ended June 30, 2020 and 2019, respectively. Depreciation expense was $66,744 and $65,535 for the six months ended June 30, 2020 and 2019, respectively.