LONG-TERM DEBT, NET - Narrative (Details)		1 Months Ended		12 Months Ended
	Oct. 04, 2021 USD ($) $ / shares shares	Dec. 31, 2021 USD ($)	Oct. 31, 2021 USD ($) shares	Dec. 31, 2022 USD ($) trading_day $ / shares shares	Dec. 31, 2021 USD ($) shares	Dec. 31, 2020 USD ($)	Oct. 01, 2022 USD ($)	Jan. 31, 2022 USD ($)	Sep. 30, 2021 shares	Dec. 31, 2019 USD ($)	Dec. 31, 2017 USD ($)
Long-term Debt
Long-term Debt		$ 3,829,421,000		$ 3,835,726,000	$ 3,829,421,000
Cash received per share in transaction (USD per share) | $ / shares				$ 3.00
Call discount (premium)		5,215,000		$ 4,366,000	5,215,000
Debt issuance costs, net		40,364,000		34,908,000	40,364,000
Payments for repurchase of warrants				7,482,000	882,187,000	$ 0
Proceeds from stock offering				$ 0	0	$ 1,421,801,000
New Match Common Stock
Long-term Debt
Cash received per share in transaction (USD per share) | $ / shares				$ 3.00
Minimum
Long-term Debt
Threshold trading days | trading_day				1
Maximum
Long-term Debt
Threshold trading days | trading_day				5
Credit Fcility
Long-term Debt
Maximum borrowing capacity				$ 750,000,000
Remaining borrowing capacity				749,600,000
Credit Fcility | Letter of Credit
Long-term Debt
Borrowings outstanding under credit facility				$ 400,000
Credit Facility and Term Loan
Long-term Debt
Maximum leverage ratio				4.0
Credit Facility and Term Loan | Minimum
Long-term Debt
Maximum leverage ratio				2.0
Term Loan | Term Loan
Long-term Debt
Long-term Debt		$ 425,000,000		$ 425,000,000	$ 425,000,000
Effective interest rate (as a percent)		1.91%		6.49%	1.91%
Term Loan | Term Loan | LIBOR
Long-term Debt
Basis spread on variable rate (as a percent)				1.75%
Credit Facility | Credit Fcility
Long-term Debt
Borrowings outstanding under credit facility		$ 0		$ 0	$ 0
Annual commitment fee (as a percent)				0.25%
Credit Facility | Credit Fcility | Maximum
Long-term Debt
Maximum leverage ratio				5.0
Senior Notes
Long-term Debt
Face amount of debt instrument				$ 59,200,000
Threshold trading days | trading_day				20
Threshold consecutive trading days | trading_day				30
Exchange price on applicable trading day (as a percent)				130.00%
Period of reported sale price of common stock				5 days
Period of consecutive reported sale price of common stock				5 days
Proportion of product of last reported price (as a percent)				98.00%
Senior Notes | Maximum
Long-term Debt
Maximum leverage ratio				5.0
Senior Notes | 3.625% Senior Notes
Long-term Debt
Stated interest rate (as a percent)		3.625%			3.625%
Senior Notes | 4.625% Senior Notes
Long-term Debt
Stated interest rate (as a percent)				4.625%
Senior Notes | 4.125% Senior Notes
Long-term Debt
Stated interest rate (as a percent)				4.125%
Senior Notes | 5.625% Senior Notes
Long-term Debt
Stated interest rate (as a percent)				5.625%
Senior Notes | 5.00% Senior Notes
Long-term Debt
Stated interest rate (as a percent)				5.00%
Senior Notes | Exchangeable Notes | Match Group FinanceCo 2, Inc. & Match Group FinanceCo 3, Inc.
Long-term Debt
Threshold trading days | trading_day				20
Threshold consecutive trading days | trading_day				30
Exchange price on applicable trading day (as a percent)				130.00%
Redemption price relative to principal amount (as a percent)				100.00%
Senior Notes | 2022 Exchangeable Notes
Long-term Debt
Effective interest rate (as a percent)				1.60%
Face amount of debt instrument							$ 44,300,000				$ 517,500,000
Stated interest rate (as a percent)				0.875%
Call discount (premium)		$ 573,000			$ 573,000
Aggregate principal amount of debt presented for exchange		18,600,000		$ 40,600,000	18,600,000
Debt instrument, convertible, settlement of amount presented for exchange				56,200,000	3,000,000
Aggregate principal amount		15,600,000		15,600,000	15,600,000
Payments for repurchase of warrants				$ 7,500,000
Payments for repurchase of warrants, number of underlying shares settled | shares				400,000
Debt instrument, repurchase amount	$ 414,000,000	3,000,000	$ 414,000,000		$ 3,000,000			$ 15,600,000
Repayment on Exchangeable Notes	$ 1,500,000,000
Debt conversion, shares issuable upon conversion (in shares) | shares									5,500,000
Senior Notes | 2022 Exchangeable Notes | Exchangeable Notes Hedge
Long-term Debt
Settlement and exchanges of 2022 Exchangeable Notes (shares) | shares	5,534,098		5,500,000	1,900,000	400,000
Proceeds from exercise of Exchangeable Note Hedges				$ 75,900,000	$ 6,600,000
Proceeds from stock offering	$ 879,000,000		$ 879,000,000
Debt instrument, convertible, conversion price (in dollars per share) | $ / shares	$ 158.83
Proceeds from termination of convertible note hedges	$ 201,000,000
Debt conversion, shares issuable upon conversion (in shares) | shares	9,400,000
Senior Notes | 2026 Exchangeable Notes
Long-term Debt
Effective interest rate (as a percent)				1.20%
Face amount of debt instrument										$ 575,000,000
Stated interest rate (as a percent)				0.875%
Call discount (premium)		7,130,000		$ 5,562,000	7,130,000
Senior Notes | 2030 Exchangeable Notes
Long-term Debt
Effective interest rate (as a percent)				2.20%
Face amount of debt instrument										$ 575,000,000
Stated interest rate (as a percent)				2.00%
Call discount (premium)		$ 8,638,000		$ 7,645,000	$ 8,638,000
Senior Notes | 3.625% Senior Notes due 2031
Long-term Debt
Proceeds from issuance of long-term debt used to repurchase debt	$ 420,000,000