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Property Plant and Equipment (Tables)
11 Months Ended
Jan. 01, 2016
Property, Plant and Equipment [Abstract]  
Schedule of Property, Plant and Equipment
Depreciation is recognized using the methods and estimated useful lives as follows:
 
Depreciation method

Estimated useful lives (in years)
Computers and other equipment
Straight-line or declining-balance

2-10
Buildings
Straight-line

30-40
Building improvements and leasehold improvements
Straight-line

Shorter of lease term or 25
Office furniture
Straight-line or declining-balance

6-9
Property, plant and equipment, net consisted of the following:
 
January 1,
2016
 
January 30,
2015
 
(in millions)
Electric generation facility
$

 
$
127

Computers and other equipment
161

 
166

Leasehold improvements
149

 
156

Buildings and improvements
57

 
107

Office furniture and fixtures
30

 
37

Land
15

 
26

Construction in progress
2

 
2

 
414

 
621

Less accumulated depreciation and amortization
(272
)
 
(313
)
 
$
142

 
$
308