Property, Plant and Equipment

9 Months Ended

Sep. 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:

	September 30, 2020		December 31, 2019
Land	$	177,308	$	183,117
Buildings	227,923		221,449
Machinery and equipment	1,262,777		1,236,531
Construction in progress	94,704		82,687
	1,762,712		1,723,784
Less: accumulated depreciation	(626,955)		(537,014)
	$	1,135,757	$	1,186,770

Depreciation expense was $33,236 and $31,554 for the three months ended September 30, 2020 and 2019, respectively. Depreciation expense was $99,981 and $97,088 for the nine months ended September 30, 2020 and 2019, respectively.