Revenues - Revenues by Products and Service Offerings (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2025	Sep. 30, 2024	Sep. 30, 2025	Sep. 30, 2024
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	$ 710,641	$ 544,274	$ 1,982,812	$ 1,507,381
TASER
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	237,950	203,612	649,679	549,759
Personal Sensors
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	106,677	88,660	287,901	231,773
Platform Solutions
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	60,772	35,628	185,075	109,555
Software and Services
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	305,242	216,374	860,157	616,294
Connected Devices
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	405,399	327,900	1,122,655	891,087
Connected Devices | TASER
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	237,950	203,612	649,679	549,759
Connected Devices | Personal Sensors
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	106,677	88,660	287,901	231,773
Connected Devices | Platform Solutions
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	60,772	35,628	185,075	109,555
Connected Devices | Software and Services
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	0	0	0	0
Software and Services
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	305,242	216,374	860,157	616,294
Software and Services | TASER
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	0	0	0	0
Software and Services | Personal Sensors
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	0	0	0	0
Software and Services | Platform Solutions
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	0	0	0	0
Software and Services | Software and Services
Disaggregation of Revenue [Line Items]
Revenue from contract with customers	$ 305,242	$ 216,374	$ 860,157	$ 616,294