Share-Based Compensation (Schedule of Share-Based Compensation Expense) (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | ||
|---|---|---|---|---|
Jun. 30, 2025 |
Jun. 30, 2024 |
Jun. 30, 2025 |
Jun. 30, 2024 |
|
| Share-based Payment Arrangement, Expensed, Amount [Line Items] | ||||
| Share-based compensation expense | $ 10,621 | $ 10,827 | $ 20,904 | $ 21,174 |
| Self-storage cost of operations | ||||
| Share-based Payment Arrangement, Expensed, Amount [Line Items] | ||||
| Share-based compensation expense | 2,965 | 3,065 | 6,096 | 6,310 |
| Ancillary cost of operations | ||||
| Share-based Payment Arrangement, Expensed, Amount [Line Items] | ||||
| Share-based compensation expense | 338 | 250 | 673 | 626 |
| Real estate acquisition and development expense | ||||
| Share-based Payment Arrangement, Expensed, Amount [Line Items] | ||||
| Share-based compensation expense | 259 | 740 | 1,113 | 1,428 |
| General and administrative | ||||
| Share-based Payment Arrangement, Expensed, Amount [Line Items] | ||||
| Share-based compensation expense | $ 7,059 | $ 6,772 | $ 13,022 | $ 12,810 |