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Extended Protection Plans (Tables)
 3 Months Ended
Apr. 29, 2016
Extended Protection Plans  
Changes in deferred revenue for extended protection plan contracts
Changes in deferred revenue for extended protection plan contracts are summarized as follows:
 
Three Months Ended
(In millions)
April 29, 2016
 
May 1, 2015
Deferred revenue - extended protection plans, beginning of period
$
729

 
$
730

Additions to deferred revenue
86

 
82

Deferred revenue recognized
(89
)
 
(85
)
Deferred revenue - extended protection plans, end of period
$
726

 
$
727