Revenues - Schedule Of Contract Liabilities - Deferred revenue (Details) - USD ($) $ in Thousands	Mar. 31, 2022	Dec. 31, 2021
Disaggregation of Revenue [Line Items]
Current	$ 326,627	$ 265,591
Long-Term	140,938	185,721
Total	467,565	451,312
TASER
Disaggregation of Revenue [Line Items]
Current	70,613	36,902
Long-Term	7,085	36,975
Total	77,698	73,877
Software and Sensors
Disaggregation of Revenue [Line Items]
Current	256,014	228,689
Long-Term	133,853	148,746
Total	389,867	377,435
Warranty
Disaggregation of Revenue [Line Items]
Current	49,212	44,432
Long-Term	17,022	22,903
Total	66,234	67,335
Warranty | TASER
Disaggregation of Revenue [Line Items]
Current	27,476	21,257
Long-Term	1,401	4,766
Total	28,877	26,023
Warranty | Software and Sensors
Disaggregation of Revenue [Line Items]
Current	21,736	23,175
Long-Term	15,621	18,137
Total	37,357	41,312
Hardware
Disaggregation of Revenue [Line Items]
Current	88,979	47,806
Long-Term	75,026	109,950
Total	164,005	157,756
Hardware | TASER
Disaggregation of Revenue [Line Items]
Current	38,828	12,944
Long-Term	3,618	28,727
Total	42,446	41,671
Hardware | Software and Sensors
Disaggregation of Revenue [Line Items]
Current	50,151	34,862
Long-Term	71,408	81,223
Total	121,559	116,085
Services
Disaggregation of Revenue [Line Items]
Current	188,436	173,353
Long-Term	48,890	52,868
Total	237,326	226,221
Services | TASER
Disaggregation of Revenue [Line Items]
Current	4,309	2,701
Long-Term	2,066	3,482
Total	6,375	6,183
Services | Software and Sensors
Disaggregation of Revenue [Line Items]
Current	184,127	170,652
Long-Term	46,824	49,386
Total	$ 230,951	$ 220,038