Summary of Fair Value of Financial Instruments (Narrative) (Details) - USD ($) $ in Thousands |
9 Months Ended | |
|---|---|---|
Sep. 30, 2022 |
Dec. 31, 2021 |
|
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Maximum maturity term of financial assets (in days) | 90 days | |
| Indebtedness, Carrying value | $ 1,237,000 | $ 1,180,750 |
| Carrying Value | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Indebtedness, Carrying value | $ 1,237,919 | $ 1,172,312 |
| Minimum | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Total indebtedness fair value variance from carrying value (as a percent) | 91.00% | 87.20% |
| Maximum | ||
| Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||
| Total indebtedness fair value variance from carrying value (as a percent) | 100.60% | 96.40% |