Noncontrolling Interest, Voting Rights Percentage by Parent

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.

+ Details

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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.

+ References

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- Definition

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

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- Definition

Percentage of fair value of reporting unit in excess of carrying amount.

+ References

No definition available.

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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 - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018	Jan. 01, 2019	Dec. 31, 2018
Revenue and Other [Line Items]
Current deferred revenue	$ 402,218		$ 402,218			$ 360,015
Noncurrent deferred revenue	1,400		1,400			1,700
Deferred revenue recognized during period			315,000
Noncurrent capitalized sales commissions	40,800		40,800			40,500
Revenue	1,186,658	$ 1,059,122	2,292,501	$ 2,054,197
Accounts receivable, net of allowance and reserves	365,495		365,495			279,189
Goodwill	2,892,962		2,892,962			2,726,859
Intangible assets, net of accumulated amortization	628,418		628,418			631,422
Right of use operating lease assets	180,290		180,290			0
Lease liability	234,343		234,343
Google Inc. \| Revenue \| Customer concentration risk
Revenue and Other [Line Items]
Revenue	$ 196,400	$ 204,900	392,300	$ 416,200
Concentration risk (as a percent)	17.00%	19.00%		20.00%
Google Inc. \| Revenue \| Customer concentration risk \| Applications
Revenue and Other [Line Items]
Revenue	$ 78,100	$ 107,400	166,100	$ 215,900
Google Inc. \| Revenue \| Customer concentration risk \| Emerging & Other
Revenue and Other [Line Items]
Revenue	104,000	$ 82,600	198,200	$ 168,400
Google Inc. \| Accounts Receivable \| Customer concentration risk
Revenue and Other [Line Items]
Accounts receivable, net of allowance and reserves	$ 73,200		$ 73,200			$ 69,100
Accounting Standards Update 2016-02
Revenue and Other [Line Items]
Right of use operating lease assets					$ 154,700
Lease liability					$ 154,700
Match Group
Revenue and Other [Line Items]
Economic interest (as a percent)	80.40%		80.40%
Voting interest (as a percent)	97.50%		97.50%
ANGI Homeservices
Revenue and Other [Line Items]
Economic interest (as a percent)	83.10%		83.10%
Voting interest (as a percent)	98.00%		98.00%
Desktop \| Applications
Revenue and Other [Line Items]
Proportion of fair value in excess of carrying value (as a percent)	10.00%		10.00%
Goodwill	$ 265,100		$ 265,100
Intangible assets, net of accumulated amortization	$ 28,900		$ 28,900