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Property, Plant and Equipment, Net
3 Months Ended
Mar. 31, 2021
Property, Plant and Equipment, Net  
Property, Plant and Equipment, Net

Note 4. Plant, Property and Equipment, Net

Plant, property and equipment consists of the following:

March 31, 

December 31, 

    

2021

    

2020

(in millions)

Distribution facilities

$

1,999.3

$

1,960.0

Customer premise equipment

 

488.1

 

481.5

Head-end equipment

 

369.8

 

364.3

Telephony infrastructure

 

99.0

 

99.3

Computer equipment and software

 

169.2

 

163.9

Vehicles

 

34.6

 

35.9

Buildings and leasehold improvements

 

49.8

 

49.7

Office and technical equipment

 

34.8

 

34.8

Land

 

6.2

 

6.2

Construction in progress (including material inventory and other)

 

50.4

 

50.5

Total property, plant and equipment

 

3,301.2

 

3,246.1

Less accumulated depreciation

 

(2,202.9)

 

(2,145.8)

$

1,098.3

$

1,100.3

Depreciation expense for the three months ended March 31, 2021 and 2020 was $61.7 million and $55.4 million, respectively.