Material Transactions Affecting Stockholders' Equity (Details) - USD ($) |
3 Months Ended | ||
|---|---|---|---|
Mar. 09, 2021 |
Mar. 31, 2021 |
Dec. 31, 2020 |
|
| Equity Distribution Agreement [Line Items] | |||
| Preferred stock, Liquidation value | $ 1,000 | $ 1,000 | |
| Issuance of stock - shares | 300,000 | ||
| Net proceeds from issuance of stock | $ 289,723,000 | ||
| Par value of preferred stock | $ 0.01 | $ 0.01 | |
| Series B Preferred Stock | |||
| Equity Distribution Agreement [Line Items] | |||
| Preferred Stock, Dividend Rate, Percentage | 5.75% | ||
| Preferred stock, Liquidation value | $ 1,000 | ||
| Net proceeds from issuance of stock | $ 289,700,000 | ||
| Depository Shares | |||
| Equity Distribution Agreement [Line Items] | |||
| Preferred stock, Liquidation value | $ 25 | ||
| Issuance of stock - shares | 12,000,000 | ||
| Series A Preferred Stock | |||
| Equity Distribution Agreement [Line Items] | |||
| Preferred Stock, Dividend Rate, Percentage | 6.50% | ||
| Par value of preferred stock | $ 0.01 |