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Equity - Narrative (Details) - USD ($) | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2022 | Dec. 31, 2021 | Jun. 30, 2022 | Jun. 30, 2021 | Jul. 31, 2020
Class of Stock [Line Items] |  |  |  |  |
Common stock, shares authorized (in shares) | 280,000,000 | 280,000,000 | 280,000,000 |  |
Preferred stock, shares authorized (in shares) | 50,000,000 | 50,000,000 | 50,000,000 |  |
Common stock issued in connection with stock options exercised (in shares) |  |  | 4,304 |  |
Common stock issued through the dividend reinvestment plan (in shares) |  |  | 1,211 | 1,561 |
Number of shares of stock grants withheld (in shares) |  |  | 69,834 | 74,726 |
Common stock issued through Employee Stock Purchase Plan (in shares) |  |  | 9,307 |  |
Repurchases of shares (in shares) |  |  | 0 |  |
Stock repurchase program, remaining authorized amount | $ 316,148,000 |  | $ 316,148,000 |  |
2020 Stock Repurchase Program |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Stock repurchase program, authorized amount |  |  |  |  | $ 500,000,000
Continuous Equity Program CEP V |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Maximum value of shares of common stock that can be sold (in dollars) | $ 1,000,000,000 |  | $ 1,000,000,000 |  |
Common stock sold under CEP V (in shares) | 0 |  | 0 |  |
Forward contract indexed to issuer's equity (in shares) | 2,000,000 | 68,577 |  |  |
Net proceeds of forward contract indexed to issuer's equity | $ 494,200,000 | $ 16,000,000 |  |  |
Common stock value, remaining to be authorized under continuous equity program | $ 705,961,000 |  | $ 705,961,000 |  |
Maximum | Continuous Equity Program CEP V |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Percentage of compensation received by sales agent |  |  | 1.50% |  |
Restricted Stock and Restricted Stock Converted from Performance Shares |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Equity instruments granted (in shares) |  |  | 135,860 | 151,186 |
Restricted stock |  |  |  |  |
Class of Stock [Line Items] |  |  |  |  |
Equity instruments granted (in shares) |  |  | 81,807 | 94,641 |
Stock issued during period, shares, share-based compensation, forfeited (in shares) |  |  | 2,878 | 709 |

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