Earnings Per Share - Additional Information (Detail) - $ / shares shares in Millions |
3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Sep. 30, 2026 |
Jun. 30, 2026 |
Mar. 31, 2026 |
Sep. 30, 2025 |
Jun. 30, 2025 |
Mar. 31, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| Schedule Of Earnings Per Share [Line Items] | ||||||||
| Dividends per share of common stock | $ 0.17 | $ 0.17 | $ 0.17 | $ 0.16 | $ 0.16 | $ 0.16 | ||
| Forward equity agreement | 25.6 | 34.0 | ||||||
| Forward equity agreement settled | 7.3 | 15.7 | ||||||
| Restricted stock units ("RSUs") [Member] | ||||||||
| Schedule Of Earnings Per Share [Line Items] | ||||||||
| Options to purchase common shares not included in the computation of diluted EPS | 0.5 | 0.7 | ||||||
| Restricted Share Awards [Member] | ||||||||
| Schedule Of Earnings Per Share [Line Items] | ||||||||
| Options to purchase common shares not included in the computation of diluted EPS | 0.2 | 0.1 | ||||||