XML 42 R28.htm IDEA: XBRL DOCUMENT
v3.21.2

Convertible Notes (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2021
Debt Disclosure [Abstract] |
Summary of Convertible Notes | The Convertible Notes consisted of the following:
| As of September 30, 2021 |
| 2027 Notes |  |  | 2025 Notes |  |  | 2026 Notes |
| (in thousands) |
Principal | $ | 1,150,000 |  |  | $ | 284,105 |  |  | $ | 838,495 |
Unamortized debt issuance costs |  | (11,891 | ) |  |  | (2,329 | ) |  |  | (6,301 | )
Net carrying amount | $ | 1,138,109 |  |  | $ | 281,776 |  |  | $ | 832,194 |

X
- Definition Tabular disclosure of convertible debt instrument. Includes, but is not limited to, principal amount and amortized premium or discount. + References No definition available. + Details
Name: | us-gaap_ConvertibleDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration