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Property and Equipment (Tables)
12 Months Ended
Jan. 30, 2016
Property, Plant and Equipment [Abstract]  
Schedule of Estimated Useful Lives
Estimated Useful Lives
Life (Years)
Buildings and improvements
8-39
Fixtures and equipment
2-15
Computer hardware and software
2-7
Schedule of Impairments
Impairments (a)
(millions)
2015

2014

2013

Impairments included in segment SG&A
$
50

$
108

$
58

Unallocated impairments (b)
4

16

19

Total impairments
$
54

$
124

$
77

(a) 
Substantially all of the impairments are recorded in SG&A expense on the Consolidated Statements of Operations, primarily from completed or planned store closures and software changes.
(b) 
For 2015, represents long-lived asset impairments from our decision to wind down certain noncore operations. For 2014 and 2013, represents impairments of undeveloped land.