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Property, Plant and Equipment, Net
9 Months Ended
Sep. 30, 2018
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment, Net
PROPERTY, PLANT AND EQUIPMENT, NET
Depreciation expense amounted to $45.5 million and $134.7 million for the three and nine months ended September 30, 2018, respectively, and $43.3 million and $131.3 million for the three and nine months ended September 30, 2017, respectively.
 
September 30, 2018
December 31, 2017
Property, plant and equipment
$
2,226.4

$
2,193.6

Accumulated depreciation
(901.4
)
(805.0
)
Property, plant, and equipment, net
$
1,325.0

$
1,388.6