Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash

No definition available.

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- Definition

Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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-Topic 350
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-Section 50
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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

Percentage of voting equity interests acquired at the acquisition date in the business combination.

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-Publisher FASB
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- Definition

Price of a single share of a number of saleable stocks paid or offered to be paid in a business combination.

+ References

No definition available.

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- Definition

The pro forma net Income or Loss for the period as if the business combination or combinations had been completed at the beginning of a period.

+ References

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- Definition

This element represents acquisition-related costs incurred to effect a business combination which costs have been expensed during the period. Such costs include finder's fees; advisory, legal, accounting, valuation, and other professional or consulting fees; general administrative costs, including the costs of maintaining an internal acquisitions department; and may include costs of registering and issuing debt and equity securities.

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- Definition

Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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- Definition

Amount of equity interests of the acquirer, including instruments or interests issued or issuable in consideration for the business combination.

+ References

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- Definition

Amount of liabilities incurred by the acquirer as part of consideration transferred in a business combination.

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- Definition

Amount of liability recognized arising from contingent consideration in a business combination.

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- Definition

This element represents the amount of revenue of the acquiree since the acquisition date included in the consolidated income statement for the reporting period.

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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.

+ References

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- Definition

The cash outflow associated with the acquisition of business during the period. The cash portion only of the acquisition price.

+ References

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- Definition

Number of shares of stock issued during the period pursuant to acquisitions.

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Acquisitions and Dispositions - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands					2 Months Ended	3 Months Ended	9 Months Ended
	Aug. 02, 2021	Oct. 30, 2020	Aug. 14, 2020	Feb. 14, 2020	Sep. 30, 2021	Jun. 30, 2020	Sep. 30, 2021	Dec. 31, 2020
Business Acquisition [Line Items]
Net Income						$ 39,801
Goodwill					$ 1,619,272		$ 1,619,272	$ 351,725
Revenue						$ 10,794
Stagwell Media
Business Acquisition [Line Items]
Business Combination, Recognized Identifiable Assets Acquired and Liabilities Assumed, Cash	$ 1,800
MDC
Business Acquisition [Line Items]
Business Combination, Consideration Transferred, Equity Interests Issued and Issuable	$ 80,000
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	13 years
Goodwill	$ 1,270,081
Business Acquisition, Share Price	$ 5.42
Revenue					$ 241,257
Transaction expenses							$ 15,000
MDC \| Common Class C \| Stagwell Media
Business Acquisition [Line Items]
Stock Issued During Period, Shares, Acquisitions	179,970,051
MDC \| Common Units \| Stagwell OpCo
Business Acquisition [Line Items]
Remaining ownership interest acquired (percent)	69.55%
MDC \| Integrated Agencies Network
Business Acquisition [Line Items]
Goodwill	$ 1,041,277
MDC \| Media Network
Business Acquisition [Line Items]
Goodwill	166,658
MDC \| Communications Network
Business Acquisition [Line Items]
Goodwill	$ 62,146
MDC \| Trade Names
Business Acquisition [Line Items]
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life	10 years
Sloane and Company LLC
Business Acquisition [Line Items]
Aggregate purchase price				$ 24,400
Closing cash payment				700
Goodwill				16,275
Business Combination, Consideration Transferred, Liabilities Incurred				4,800
Sloane and Company LLC \| Stagwell Media
Business Acquisition [Line Items]
Closing cash payment				$ 18,900
Kettle
Business Acquisition [Line Items]
Aggregate purchase price			$ 5,400
Closing cash payment			4,900
Deferred acquisition consideration			11,900
Goodwill			1,323
Business Combination, Consideration Transferred, Liabilities Incurred			$ 500
Truelogic
Business Acquisition [Line Items]
Aggregate purchase price		$ 17,300
Closing cash payment		8,900
Deferred acquisition consideration		500
Goodwill		6,184
Business Combination, Consideration Transferred, Liabilities Incurred		$ 7,900