Basis of Presentation - Recent Acquisitions (Details) $ in Millions, $ in Millions	Mar. 26, 2026 CAD ($)	Mar. 24, 2026 USD ($)	Mar. 11, 2026 USD ($)	Nov. 18, 2025 USD ($)	Aug. 06, 2025 USD ($)	Mar. 06, 2025 USD ($)	Feb. 21, 2025 USD ($)	Jul. 01, 2028 USD ($)	Jul. 03, 2027 USD ($)
Land Mobile Radio Networks Servicess
Business Combination [Line Items]
Expected price of acquisition	$ 675
Hyper
Business Combination [Line Items]
Share value		$ 2
Cash paid for acquisition, net of cash acquired		$ 23
Average service period		2 years
Exacom
Business Combination [Line Items]
Share value			$ 1
Cash paid for acquisition, net of cash acquired			$ 67
Average service period			2 years
Blue Eye
Business Combination [Line Items]
Share value				$ 1
Cash paid for acquisition, net of cash acquired				$ 79
Average service period				2 years
Silvus Technologies
Business Combination [Line Items]
Cash paid for acquisition, net of cash acquired					$ 4,400
Potential earnout					38
Silvus Technologies | Forecast
Business Combination [Line Items]
Earnout consideration								$ 450	$ 150
Silvus Technologies | Maximum
Business Combination [Line Items]
Earnout consideration					$ 600
Theatro
Business Combination [Line Items]
Share value						$ 5
Cash paid for acquisition, net of cash acquired						$ 174
Average service period						3 years
RapidDeploy
Business Combination [Line Items]
Share value							$ 6
Cash paid for acquisition, net of cash acquired							$ 240
Average service period							2 years