Amount of additional proceeds to be received in event of future sale of business

No definition available.

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- Definition

The percent of total entity revenue represented by the disposal group.

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No definition available.

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- Definition

Amount recognized for the passage of time, typically for liabilities, that have been discounted to their net present values. Excludes accretion associated with asset retirement obligations.

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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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For contingent consideration arrangements recognized in connection with a business combination, this element represents an estimate of the high-end of the potential range (undiscounted) of the consideration which may be paid.

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- Definition

A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

+ References

No definition available.

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Amount of gain (loss) recognized on the income statement for financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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- Definition

Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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- Definition

Amount of gain (loss) from sale and disposal of integrated set of activities and assets capable of being conducted and managed for purpose of providing return in form of dividend, lower cost, or other economic benefit to investor, owner, member and participant.

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- Definition

The cash inflow associated with the amount received from the sale of a portion of the company's business, for example a segment, division, branch or other business, during the period.

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Disposition (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended		12 Months Ended
Disposition (Details) - USD ($) $ in Thousands	Feb. 28, 2018	Mar. 31, 2018	Sep. 30, 2018	Sep. 30, 2017	Dec. 31, 2017	Mar. 16, 2015
Acquisitions
Gain on sale			$ 30,954	$ 0
Reconciliation of accrued earnout consideration
Interest accretion on contingent consideration			742	$ 3,122
3Q Digital Inc
Acquisitions
Contingent consideration, maximum potential payment						$ 35,000
3Q Digital Inc \| Level 3 \| Contingent Consideration
Reconciliation of accrued earnout consideration
Accrued contingent consideration at beginning of period		$ 33,887	33,887
Interest accretion on contingent consideration			742
Disposition			(34,629)
Accrued contingent consideration at end of period			$ 0		$ 33,887
3Q Digital Inc
Acquisitions
Proceeds from sale of business	$ 5,000
Additional proceeds for sale of business	$ 5,000
Disposal group percent of total revenue (less than) (as percent)					10.00%
Gain on sale		$ 31,000