PROPERTY, PLANT AND EQUIPMENT, NET

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

PROPERTY, PLANT AND EQUIPMENT, NET

4. PROPERTY, PLANT AND EQUIPMENT, NET

Property, plant and equipment, net consisted of the following:

(in millions)	December 31, 2019			December 31, 2018
Land	$	244.6		$	249.0
Processing units, pipelines and equipment		3,282.2			2,934.5
Buildings and leasehold improvements		48.0			47.9
Computers, furniture and fixtures		134.9			121.2
Construction in progress		304.0			320.1
		4,013.7			3,672.7
Less - Accumulated depreciation		(845.1	)		(701.5	)
Total property, plant and equipment, net	$	3,168.6		$	2,971.2

Depreciation expense for the years ended December 31, 2019, 2018 and 2017 was $140.7 million, $133.1 million and $123.3 million, respectively. The Company capitalized $17.6 million and $9.3 million in interest during 2019 and 2018, respectively, in connection with construction in progress.

Torrance Land Sale

On August 1, 2019 and August 7, 2018, the Company closed on third-party sales of parcels of real property acquired as part of the Torrance refinery, but not part of the refinery itself. The sales resulted in a gain of approximately $33.1 million and $43.8 million in the third quarter of 2019 and 2018, respectively, included within (Gain) loss on sale of assets in the Consolidated Statements of Operations.