Revenues - Summary of Deferred Revenue (Details) - USD ($) $ in Thousands	Sep. 30, 2024	Dec. 31, 2023
Disaggregation of Revenue [Line Items]
Current	$ 505,008	$ 470,415
Long-Term	305,414	270,901
Total	810,422	741,316
TASER
Disaggregation of Revenue [Line Items]
Current	67,615	58,343
Long-Term	56,040	52,500
Total	123,655	110,843
Software and Sensors
Disaggregation of Revenue [Line Items]
Current	437,393	412,072
Long-Term	249,374	218,401
Total	686,767	630,473
Extended Warranty
Disaggregation of Revenue [Line Items]
Current	36,083	37,308
Long-Term	26,911	26,993
Total	62,994	64,301
Extended Warranty | TASER
Disaggregation of Revenue [Line Items]
Current	15,783	14,666
Long-Term	18,162	18,828
Total	33,945	33,494
Extended Warranty | Software and Sensors
Disaggregation of Revenue [Line Items]
Current	20,300	22,642
Long-Term	8,749	8,165
Total	29,049	30,807
Hardware
Disaggregation of Revenue [Line Items]
Current	108,389	99,144
Long-Term	168,842	146,713
Total	277,231	245,857
Hardware | TASER
Disaggregation of Revenue [Line Items]
Current	43,322	35,845
Long-Term	32,737	29,689
Total	76,059	65,534
Hardware | Software and Sensors
Disaggregation of Revenue [Line Items]
Current	65,067	63,299
Long-Term	136,105	117,024
Total	201,172	180,323
Services
Disaggregation of Revenue [Line Items]
Current	360,536	333,963
Long-Term	109,661	97,195
Total	470,197	431,158
Services | TASER
Disaggregation of Revenue [Line Items]
Current	8,510	7,832
Long-Term	5,141	3,983
Total	13,651	11,815
Services | Software and Sensors
Disaggregation of Revenue [Line Items]
Current	352,026	326,131
Long-Term	104,520	93,212
Total	$ 456,546	$ 419,343