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Background and Basis of Presentation - Other Income (Expenses) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Organization, Consolidation and Presentation of Financial Statements [Abstract]
Loss on early extinguishment of debt	$ 0	$ 0	$ (78,152)	$ 0
Loss on change in fair value of derivative instruments, net	0	0	(7,148)	0
Gain on sale of strategic equity investment	0	0	5,338	0
Interest income	1,851	3,193	3,900	8,049
Other	69	47	774	151
Other income (expense), net	$ 1,920	$ 3,240	$ (75,288)	$ 8,200

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Other Income (Expense)

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No definition available.

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- Definition

Amount of increase (decrease) in the fair value of derivatives recognized in the income statement.

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 50
-Paragraph 4A
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Amount of gain (loss) on sale or disposal of an equity method investment.

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Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity.

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The net amount of nonoperating interest income (expense).

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Amount of income (expense) related to nonoperating activities, classified as other.

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