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Equity - Additional Information (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2021 | Mar. 31, 2020 | Feb. 28, 2018
Share Repurchase Plan, February 2018 |  |  |
Stockholders Equity Note [Line Items] |  |  |
Common stock authorized to repurchase by Board |  |  | $ 100,000,000
Common stock repurchased (in shares) | 0 |  |
Available authorization remaining for repurchase | $ 78,000,000 |  |
Convertible Debt Securities |  |  |
Stockholders Equity Note [Line Items] |  |  |
Securities excluded in the calculation of diluted earnings per share (in shares) |  | 35,400,000 |
Equity awards |  |  |
Stockholders Equity Note [Line Items] |  |  |
Securities excluded in the calculation of diluted earnings per share (in shares) | 15,460 | 21,249 |
At The Market Offerings | Common Stock |  |  |
Stockholders Equity Note [Line Items] |  |  |
Stock issuance program, authorized amount |  | $ 175,000,000 |
Remaining capacity | $ 110,000,000 |  |
Issuance of common stock (in shares) | 0 |  |
Common Stock |  |  |
Stockholders Equity Note [Line Items] |  |  |
Issuance of common stock (in shares) | 806,068 | 350,088 |
Direct stock purchase and dividend reinvestment plan (in shares) | 0 | 0 |

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