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Fair Value Measurements - Contingent Consideration Reconciliation (Details) - Fair Value, Recurring - Level 3 $ in Thousands | 3 Months Ended
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Mar. 31, 2021 USD ($)
Liabilities Measured on Recurring Basis |
Total at beginning period | $ 103,818
Total at period end | 99,271
Embedded Exchange Feature Derivative Liability |
Liabilities Measured on Recurring Basis |
Total at beginning period | 121,756
Payments | 0
Changes in fair value | 26,335
Total at period end | 148,091
Less current portion at period end | 0
Long-term portion at period end | 148,091
Other Derivative Liabilities |
Liabilities Measured on Recurring Basis |
Total at beginning period | 4,290
Payments | 0
Changes in fair value | (3,167)
Total at period end | 1,123
Less current portion at period end | 931
Long-term portion at period end | 192
Contingent Consideration Liability Arrangements |
Liabilities Measured on Recurring Basis |
Total at beginning period | 103,818
Payments | (5,000)
Changes in fair value | 453
Total at period end | 99,271
Less current portion at period end | 9,424
Long-term portion at period end | 89,847
Derivative Financial Instruments, Assets |
Assets Measured on Recurring Basis |
As of beginning period | 72,302
Payments | 0
Changes in fair value | 12,550
Total at period end | 84,852
Less current portion at period end | 0
Long-term portion at period end | 84,852
Notes Receivable |
Assets Measured on Recurring Basis |
As of beginning period | 2,775
Payments | 0
Changes in fair value | (17)
Total at period end | 2,758
Less current portion at period end | 2,495
Long-term portion at period end | $ 263

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- Definition Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Current Asset Value + References No definition available. + Details
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- Definition Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Non-current Asset Value + References No definition available. + Details
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- Definition Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Current Liability Value + References No definition available. + Details
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- Definition Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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