Revenue - Narrative (Details) - USD ($) $ in Millions |
12 Months Ended | |
|---|---|---|
Dec. 31, 2019 |
Dec. 31, 2021 |
|
| Revenue from Contract with Customer [Abstract] | ||
| Collaboration agreement period | 3 years | |
| Contract liabilities | $ 167 |
| X | ||||||||||
- Definition Collaboration Agreement Period No definition available.
|
| X | ||||||||||
- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|