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No definition available.

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- Definition

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business, classified as current.

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- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

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- Definition

Amount, after allowance for credit loss, of right to consideration in exchange for good or service transferred to customer when right is conditioned on something other than passage of time, classified as noncurrent.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current.

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- Definition

Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as noncurrent.

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- Definition

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

+ References

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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- Definition

Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges.

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- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

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- Definition

Present value of lessee's discounted obligation for lease payments from operating lease.

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- Definition

Amount of lessee's right to use underlying asset under operating lease.

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- Definition

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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THE COMPANY AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018	Jan. 01, 2019	Dec. 31, 2018
Revenue and Other [Line Items]
Current deferred revenue	$ 414,325		$ 414,325			$ 360,015
Non-current deferred revenue	1,400		1,400			1,700
Deferred revenue recognized during period			346,500	$ 317,200
Capitalized sales commissions where customer relationship period is greater than one year	43,200		43,200			40,500
Consolidated revenue	1,246,874	$ 1,104,592	3,539,375	3,158,789
Accounts receivable related to revenue earned	355,924		355,924			279,189
Goodwill balance	2,852,986		2,852,986			2,726,859
Carrying value of related intangible asset	603,702		603,702			631,422
ROU assets	177,797		177,797			0
Related lease liabilities	231,991		231,991
Google Inc. \| Revenue \| Customer concentration risk
Revenue and Other [Line Items]
Consolidated revenue	$ 182,500	$ 204,400	$ 574,700	$ 620,700
Concentration risk (as a percent)	15.00%	19.00%	16.00%	20.00%
Google Inc. \| Revenue \| Customer concentration risk \| Applications
Revenue and Other [Line Items]
Consolidated revenue	$ 68,100	$ 110,800	$ 234,100	$ 326,700
Google Inc. \| Revenue \| Customer concentration risk \| Emerging & Other
Revenue and Other [Line Items]
Consolidated revenue	100,300	$ 79,900	298,400	$ 248,200
Google Inc. \| Accounts Receivable \| Customer concentration risk
Revenue and Other [Line Items]
Accounts receivable related to revenue earned	$ 61,900		$ 61,900			$ 69,100
Accounting Standards Update 2016-02
Revenue and Other [Line Items]
ROU assets					$ 154,700
Related lease liabilities					$ 154,700
Match Group
Revenue and Other [Line Items]
Economic interest (as a percent)	80.80%		80.80%
Voting interest (as a percent)	97.50%		97.50%
ANGI Homeservices
Revenue and Other [Line Items]
Economic interest (as a percent)	83.70%		83.70%
Voting interest (as a percent)	98.10%		98.10%
Desktop reporting unit \| Applications
Revenue and Other [Line Items]
Goodwill balance	$ 265,100		$ 265,100
Carrying value of related intangible asset	$ 28,900		$ 28,900