Information on our operations by segments is as follows: (Details) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Sep. 30, 2024 USD ($)	Sep. 30, 2023 USD ($)	Dec. 31, 2023 USD ($)
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	$ 424,629	$ 367,969	$ 1,090,821	$ 988,936
Net income attributable to Inter Parfums, Inc	62,259	53,214	140,130	142,234
Total assets	1,480,600		$ 1,480,600		$ 1,369,329
Number of Product Lines			1
Number of Operating Segments			2
UNITED STATES
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	146,101	134,469	$ 362,059	327,359
Net income attributable to Inter Parfums, Inc	24,263	20,157	49,015	46,067
Total assets	368,375		368,375		344,341
Europe [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	282,481	233,500	739,454	661,577
Net income attributable to Inter Parfums, Inc	39,869	33,057	95,966	96,167
Total assets	1,130,308		1,130,308		1,066,684
Eliminations [Member]
Revenues from External Customers and Long-Lived Assets [Line Items]
Net sales	(3,953)	0	(10,692)	0
Net income attributable to Inter Parfums, Inc	(1,873)	$ 0	(4,851)	$ 0
Total assets	$ (18,083)		$ (18,083)		$ (41,696)