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Benefit Plans (Details) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2023 | Jun. 30, 2023 | Dec. 31, 2022 | Jun. 30, 2022 | Dec. 31, 2021 | Jun. 30, 2021
Multiemployer Plans [Line Items] |  |  |  |  |  |
Plan contributions | $ 10,091 |  | $ 9,145 |  | $ 9,176 |
Employee contribution limit per calendar year | 15.00% |  |  |  |  |
Employer matching contribution, percent of match | 100.00% |  | 100.00% |  | 100.00% |
Percentage of eligible compensation matched by employer | 4.00% |  | 4.00% |  | 4.00% |
Matching contribution | $ 1,800 |  | $ 1,500 |  | $ 1,500 |
Pension Plan |  |  |  |  |  |
Multiemployer Plans [Line Items] |  |  |  |  |  |
Multiemployer plans, surcharge | No |  |  |  |  |
Plan contributions | $ 2,111 | $ 317,900 | 1,952 | $ 305,700 | 1,994 | $ 290,100
Multiemployer plans, contributions by employer, percent | 5.00% |  |  |  |  |
Health Plan |  |  |  |  |  |
Multiemployer Plans [Line Items] |  |  |  |  |  |
Plan contributions | $ 7,191 | $ 1,900,000 | 6,386 | $ 1,600,000 | 6,333 | $ 1,500,000
Multiemployer plans, contributions by employer, percent | 5.00% |  |  |  |  |
Other plans |  |  |  |  |  |
Multiemployer Plans [Line Items] |  |  |  |  |  |
Plan contributions | $ 789 |  | $ 807 |  | $ 849 |

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