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Borrowings - Narrative (Details) - Senior Notes - USD ($) | Jun. 30, 2023 | Jun. 13, 2023
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5.13% Senior Notes, due June 2028 |  |
Line of Credit Facility [Line Items] |  |
Interest rate on senior notes | 5.13% | 5.13%
Face amount of debt |  | $ 100,000,000
5.13% Senior Notes, due June 2028 | Minimum |  |
Line of Credit Facility [Line Items] |  |
Required percent of shares outstanding for prepayment |  | 5.00%
3.20% Senior Notes, due June 2023 |  |
Line of Credit Facility [Line Items] |  |
Interest rate on senior notes | 3.20% | 3.20%

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