Property, Plant and Equipment, net |
3 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Mar. 31, 2019 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Property, Plant and Equipment [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Property, Plant and Equipment, net | 9. Property, Plant and Equipment, net Property, plant and equipment consists of the following (in millions):
Depreciation expense was $12.4 million and $11.2 million for the three months ended March 31, 2019 and 2018, respectively. These amounts included $2.2 million and $1.6 million of depreciation expense within cost of revenue for the three months ended March 31, 2019 and 2018, respectively. Total net book value of equipment, cable-ships, and submersibles under capital leases consisted of $40.5 million and $40.0 million as of March 31, 2019 and December 31, 2018, respectively. |