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Basis of Presentation - Recent Acquisitions (Details) - USD ($) $ in Millions | Dec. 14, 2022 | Oct. 25, 2022 | Aug. 08, 2022 | May 12, 2022 | Apr. 19, 2022 | Mar. 23, 2022 | Mar. 03, 2022
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Rave Mobile |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash paid for acquisition, net of cash acquired | $ 553 |  |  |  |  |  |
Share-based compensation acquired | $ 2 |  |  |  |  |  |
Average service period | 2 years |  |  |  |  |  |
Futurecom Systems Group, ULC |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash paid for acquisition, net of cash acquired |  | $ 30 |  |  |  |  |
Barrett Communications |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash paid for acquisition, net of cash acquired |  |  | $ 18 |  |  |  |
Videotec |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash paid for acquisition, net of cash acquired |  |  |  | $ 23 |  |  |
Share-based compensation acquired |  |  |  | $ 4 |  |  |
Average service period |  |  |  | 1 year |  |  |
Calipsa |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash paid for acquisition, net of cash acquired |  |  |  |  | $ 39 |  |
Share-based compensation acquired |  |  |  |  | $ 4 |  |
Average service period |  |  |  |  | 2 years |  |
TETRA Ireland |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash paid for acquisition, net of cash acquired |  |  |  |  |  | $ 120 |
Ava |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Cash paid for acquisition, net of cash acquired |  |  |  |  |  |  | $ 388
Share-based compensation acquired |  |  |  |  |  |  | $ 7
Average service period |  |  |  |  |  |  | 2 years

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