ORGANIZATION AND BASIS OF PRESENTATION (Details) - $ / shares	Mar. 31, 2022	Dec. 31, 2021	May 25, 2021	May 24, 2021
The Company and Summary of Significant Accounting Policies [Line Items]
Percentage of the intrinsic value of options compensated			0.50
Conversion of Vimeo OpCo capital into Vimeo common stock, exchange ratio (in shares)			1.0143
Common Stock
The Company and Summary of Significant Accounting Policies [Line Items]
Common stock, par value (USD per share)	$ 0.01	$ 0.01
Number of shares issued upon Spin-off per preferred stock exchanged (in shares)			1.6235
Class B common stock
The Company and Summary of Significant Accounting Policies [Line Items]
Common stock, par value (USD per share)	$ 0.01	$ 0.01
IAC | Common Stock
The Company and Summary of Significant Accounting Policies [Line Items]
Common stock, par value (USD per share)			$ 0.0001	$ 0.001
IAC | Class B common stock
The Company and Summary of Significant Accounting Policies [Line Items]
Common stock, par value (USD per share)			$ 0.0001	$ 0.001
IAC | Series 1 Mandatorily Exchangeable Preferred Stock
The Company and Summary of Significant Accounting Policies [Line Items]
Number of preferred stock issued upon reclassification of common stock (in shares)			0.01
IAC | Series 2 Mandatorily Exchangeable Preferred Stock
The Company and Summary of Significant Accounting Policies [Line Items]
Number of preferred stock issued upon reclassification of common stock (in shares)			0.01
IAC
The Company and Summary of Significant Accounting Policies [Line Items]
Ownership percentage			88.00%