Fair value portion of liability recognized arising from contingent consideration in a business combination.

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Employee Phantom Share Receivable Non Current Liabilities, Fair Value Disclosure

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Warrant Liability, Fair Value Disclosure

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Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

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Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

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Fair value, after the effects of master netting arrangements, of a financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Amount of consideration received or receivable for the disposal of assets and liabilities, including discontinued operation.

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Amount of tax benefit for recognition of expense of award under share-based payment arrangement.

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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.

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Fair value portion of asset contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward contracts, and swaps.

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Fair value portion of liability contracts related to the exchange of different currencies, including, but not limited to, foreign currency options, forward (delivery or nondelivery) contracts, and swaps entered into.

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Amount of gain (loss) on termination of lease before expiration of lease term.

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Fair value of financial and nonfinancial obligations.

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Fair Value Measurements - Narrative (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Mar. 31, 2020	Sep. 30, 2021	Sep. 30, 2020	Dec. 31, 2020	Jan. 01, 2020
Fair Value Measurements
Impairment of Long-Lived Assets to be Disposed of			$ 18,431
Tax benefits	$ 1,027	$ 0		$ 6,862	$ 0
Decrease in Operating Lease Right of Use Asset				50,979
Lease termination fees	166	$ 745		3,270	$ 882
Recurring
Fair Value Measurements
Employee Phantom Share Receivable Liabilities, Fair Value Disclosure	129,716			129,716		$ 57,752
Employee Phantom Share Receivable Non Current Liabilities, Fair Value Disclosure	5,705			5,705		393
Contingent stock liability						130,594
Total	338,650			338,650		506,755
Assets, Fair Value Disclosure	15			15		8,574
Warrant Liability, Fair Value Disclosure	195,952			195,952		312,751
Foreign exchange forward
Fair Value Measurements
Interest rate swap liability	(4,626)			(4,626)		(106)
Foreign exchange forward \| Recurring
Fair Value Measurements
Foreign Currency Contract, Asset, Fair Value Disclosure	15			15		8,574
Foreign Currency Contracts, Liability, Fair Value Disclosure	4,626			4,626		106
Interest rate swap asset
Fair Value Measurements
Interest rate swap liability	2,651			2,651		5,159
Interest rate swap asset \| Recurring
Fair Value Measurements
Interest rate swap liability	2,651			2,651		5,159
Level 2
Fair Value Measurements
Fair value of company's debt	5,404,344			5,404,344		3,574,282
Level 2 \| Recurring
Fair Value Measurements
Employee Phantom Share Receivable Liabilities, Fair Value Disclosure	129,716			129,716		57,752
Employee Phantom Share Receivable Non Current Liabilities, Fair Value Disclosure	5,705			5,705		393
Contingent stock liability						130,594
Total	142,698			142,698		194,004
Assets, Fair Value Disclosure	15			15		8,574
Warrant Liability, Fair Value Disclosure	195,952			195,952
Level 2 \| Foreign exchange forward \| Recurring
Fair Value Measurements
Foreign Currency Contract, Asset, Fair Value Disclosure	15			15		8,574
Foreign Currency Contracts, Liability, Fair Value Disclosure	4,626			4,626		106
Level 3 \| Recurring
Fair Value Measurements
Total	195,952			195,952		312,751
Warrant Liability, Fair Value Disclosure	$ 195,952			$ 195,952		$ 312,751
Discontinued Operations, Disposed of by Sale \| Brand Protection, AntiPiracy, and AntiFraud Solutions
Fair Value Measurements
Purchase price							$ 3,751