Investments and Fair Value Measurements - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($)	Jun. 30, 2022 USD ($)
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Long-term investments, fair value	$ 32,089	$ 29,090
Impairment of long-term investments	2,713
Significant Unobservable Inputs (Level 3) | Recurring | Monte Carlo simulation model | Estimated fair value
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Long-term investments, fair value	$ 776,351	$ 389,119
Significant Unobservable Inputs (Level 3) | Recurring | Monte Carlo simulation model | Risk-free rate
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of contingent liability, measurement input	0.0039	0.0172
Significant Unobservable Inputs (Level 3) | Recurring | Monte Carlo simulation model | Leverage-adjusted equity volatility of peer firms
Fair Value Measurement Inputs and Valuation Techniques [Line Items]
Fair value of contingent liability, measurement input	0.2613	0.3222