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Acquisitions (Tables)
12 Months Ended
Jan. 03, 2020
Business Combinations [Abstract]  
Schedule of expenses related to the acquisition and integration of the IS&GS Business
The Company incurred the following expenses related to the acquisition and integration of the IS&GS Business:
 
 
Year Ended
 
 
January 3,
2020
 
December 28,
2018
 
December 29,
2017
 
 
(in millions)
Acquisition costs
 
$

 
$

 
$
25

Integration costs
 
3

 
29

 
77

Total acquisition and integration costs
 
$
3

 
$
29

 
$
102