Revenue Recognition - Schedule of Disaggregated Revenue (Details) - USD ($) $ in Millions		3 Months Ended
		Apr. 03, 2021	Mar. 28, 2020
Disaggregation Of Revenue [Line Items]
Revenue		$ 1,419	$ 1,179
Products & Solutions
Disaggregation Of Revenue [Line Items]
Revenue		606	475
Products & Solutions | Comfort
Disaggregation Of Revenue [Line Items]
Revenue		279	230
Products & Solutions | Security
Disaggregation Of Revenue [Line Items]
Revenue		177	122
Products & Solutions | Residential Thermal Solutions
Disaggregation Of Revenue [Line Items]
Revenue		150	123
ADI Global Distribution
Disaggregation Of Revenue [Line Items]
Revenue		813	704
ADI Global Distribution | U.S. and Canada
Disaggregation Of Revenue [Line Items]
Revenue		667	576
ADI Global Distribution | EMEA
Disaggregation Of Revenue [Line Items]
Revenue	[1]	134	114
ADI Global Distribution | APAC
Disaggregation Of Revenue [Line Items]
Revenue	[2]	$ 12	$ 14

[1] EMEA represents Europe, the Middle East and Africa.

[2] APAC represents Asia and Pacific countries.