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v3.23.1

Fair Value Measurements - Financial Assets and Liabilities Measured at Fair Value (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2023 | Mar. 31, 2022 | Dec. 31, 2022
ASSETS |  |  |
Proceeds from maturities of U.S. Treasury bills | $ 166,832 | $ 0 |
Investments in U.S. Treasury bills | 99,780 |  | $ 266,963
US Treasury Bill Securities |  |  |
ASSETS |  |  |
Accreted value | 99,881 |  | 267,809
Proceeds from maturities of U.S. Treasury bills | 170,000 |  |
Purchase of U.S. Treasury bills |  |  | 364,238
Investments in U.S. Treasury bills |  |  | 370,000
Proceeds from U.S. Treasuries |  |  | 100,000
Recurring |  |  |
ASSETS |  |  |
Total assets | 124,437 |  | 296,314
Recurring | US Treasury Bill Securities |  |  |
ASSETS |  |  |
Investments in U.S. Treasury bills | 99,780 |  | 266,963
Recurring | Interest rate swap |  |  |
ASSETS |  |  |
Interest rate derivatives (included in other assets) | 24,657 |  | 29,351
Recurring | Level 1 |  |  |
ASSETS |  |  |
Total assets | 99,780 |  | 266,963
Recurring | Level 1 | US Treasury Bill Securities |  |  |
ASSETS |  |  |
Investments in U.S. Treasury bills | 99,780 |  | 266,963
Recurring | Level 1 | Interest rate swap |  |  |
ASSETS |  |  |
Interest rate derivatives (included in other assets) | 0 |  | 0
Recurring | Level 2 |  |  |
ASSETS |  |  |
Total assets | 24,657 |  | 29,351
Recurring | Level 2 | US Treasury Bill Securities |  |  |
ASSETS |  |  |
Investments in U.S. Treasury bills | 0 |  | 0
Recurring | Level 2 | Interest rate swap |  |  |
ASSETS |  |  |
Interest rate derivatives (included in other assets) | 24,657 |  | 29,351
Recurring | Level 3 |  |  |
ASSETS |  |  |
Total assets | 0 |  | 0
Recurring | Level 3 | US Treasury Bill Securities |  |  |
ASSETS |  |  |
Investments in U.S. Treasury bills | 0 |  | 0
Recurring | Level 3 | Interest rate swap |  |  |
ASSETS |  |  |
Interest rate derivatives (included in other assets) | $ 0 |  | $ 0

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