v3.5.0.2
Basis of Presentation and Summary of Significant Accounting Policies (Tables)
9 Months Ended
Sep. 30, 2016
Accounting Policies [Abstract]  
Schedule of components of restricted cash
The table below represents the components of our restricted cash as of September 30, 2016 and December 31, 2015 (in millions):

 
September 30, 2016
 
December 31, 2015
 
Current
 
Non-Current
 
Total
 
Current
 
Non-Current
 
Total
Debt service
$
39

 
$
7

 
$
46

 
$
28

 
$
8

 
$
36

Construction/major maintenance
34

 
4

 
38

 
50

 
2

 
52

Security/project/insurance
134

 
2

 
136

 
136

 

 
136

Other
3

 
2

 
5

 
2

 
2

 
4

Total
$
210

 
$
15

 
$
225

 
$
216

 
$
12

 
$
228

Schedule of property, plant and equipment
Property, Plant and Equipment, Net — At September 30, 2016 and December 31, 2015, the components of property, plant and equipment are stated at cost less accumulated depreciation as follows (in millions):
 
September 30, 2016
 
December 31, 2015
 
Depreciable Lives
Buildings, machinery and equipment
$
16,478

 
$
16,294

 
3 – 46 Years
Geothermal properties
1,376

 
1,319

 
13 – 58 Years
Other
228

 
208

 
3 – 46 Years
 
18,082

 
17,821

 
 
Less: Accumulated depreciation
5,719

 
5,377

 
 
 
12,363

 
12,444

 
 
Land
119

 
120

 
 
Construction in progress
587

 
448

 
 
Property, plant and equipment, net
$
13,069

 
$
13,012