XML 46 R35.htm IDEA: XBRL DOCUMENT v3.8.0.1
Costs Associated with Exit and Restructuring Activities - Rollforward of Exit and Restructuring Accruals (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Sep. 30, 2017
Oct. 01, 2016
Sep. 30, 2017
Oct. 01, 2016
Restructuring Reserve [Roll Forward]        
Balance at the beginning of the period $ 7 $ 13 $ 10 $ 15
Charged to earnings, net 5 7 10 17
Cash paid (4) (4) (12) (16)
WLAN divestiture 0 (2) 0 (2)
Balance at the end of the period $ 8 $ 14 $ 8 $ 14