v3.10.0.1
Property and Equipment (Tables)
 12 Months Ended
Dec. 31, 2018
Property, Plant and Equipment [Line Items]  
Property and Equipment
December 31 (in millions)
Weighted-Average
Original Useful Life
as of December 31, 2018
 
2018

 
2017

Cable distribution system
11 years
 
$
38,380

 
$
36,046

Customer premise equipment
6 years
 
26,208

 
26,392

Other equipment
8 years
 
12,437

 
10,518

Buildings and leasehold improvements
30 years
 
14,188

 
12,346

Construction in process
N/A
 
2,991

 
1,752

Land
N/A
 
1,539

 
1,332

Property and equipment, at cost
 
 
95,743

 
88,386

Less: Accumulated depreciation
 
 
51,306

 
49,916

Property and equipment, net
 
 
$
44,437

 
$
38,470
NBCUniversal Media LLC [Member]  
Property, Plant and Equipment [Line Items]  
Property and Equipment
December 31 (in millions)
Weighted-Average
Original Useful Life
as of December 31, 2018
2018

2017

Buildings and leasehold improvements
31 years
$
8,877

$
8,124

Furniture, fixtures and equipment
11 years
5,501

4,843

Construction in process
N/A
2,676

1,506

Land
N/A
1,129

1,039

Property and equipment, at cost
 
18,183

15,512

Less: Accumulated depreciation
 
4,994

4,166

Property and equipment, net
 
$
13,189

$
11,346