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Revenue Recognition - Schedule of Disaggregated Revenue (Details) - USD ($)
$ in Millions

12 Months Ended

Dec. 31, 2020

Dec. 31, 2019

Dec. 31, 2018

Disaggregation Of Revenue [Line Items]

Revenue

^[1]

$ 5,071

$ 4,988

$ 4,827

Products & Solutions

Disaggregation Of Revenue [Line Items]

Revenue

2,121

2,175

2,169

Products & Solutions | Comfort

Disaggregation Of Revenue [Line Items]

Revenue

1,079

1,103

1,114

Products & Solutions | Security

Disaggregation Of Revenue [Line Items]

Revenue

538

520

479

Products & Solutions | Residential Thermal Solutions

Disaggregation Of Revenue [Line Items]

Revenue

504

552

576

ADI Global Distribution

Disaggregation Of Revenue [Line Items]

Revenue

2,950

2,813

2,658

ADI Global Distribution | U.S. and Canada

Disaggregation Of Revenue [Line Items]

Revenue

2,427

2,294

2,147

ADI Global Distribution | EMEA

Disaggregation Of Revenue [Line Items]

Revenue

^[2]

480

459

456

ADI Global Distribution | APAC

Disaggregation Of Revenue [Line Items]

Revenue

^[3]

$ 43

$ 60

$ 55

[1]	Revenue between geographic areas approximate market and is not significant. Net revenue is classified according to their country of origin. Included in United States net revenue are export sales of $21 million, $27 million and $31 million in 2020, 2019 and 2018, respectively.
[2]	EMEA represents Europe, the Middle East and Africa.
[3]	APAC represents Asia and Pacific countries.

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