Stockholder's Equity - Narrative (Details) $ in Billions |
3 Months Ended |
|---|---|
|
Mar. 31, 2020
USD ($)
Equity_Compensation_Plan
| |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Number of equity compensation plans | Equity_Compensation_Plan | 4 |
| Restricted Stock Awards, Restricted Stock Units, and Stock Appreciation Rights | |
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | |
| Unamortized compensation costs | $ | $ 2.7 |
| Weighted-average recognition period | 2 years 9 months 21 days |