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Income Taxes - Schedule Of Disaggregation Of Income Taxes Paid Net Of Refunds (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Disaggregation Of Income Taxes Paid Net Of Refunds [Line Items] |  |  |  |  |  |
Total income taxes paid, net of refunds | $ 114,463 |  | $ 86,221 |  | $ 105,460 |
State and Local Jurisdiction [Member] |  |  |  |  |  |
Disaggregation Of Income Taxes Paid Net Of Refunds [Line Items] |  |  |  |  |  |
State and local | 24,663 | [1] | 15,814 | [2] | 15,960 | [3]
Domestic Tax Jurisdiction [Member] |  |  |  |  |  |
Disaggregation Of Income Taxes Paid Net Of Refunds [Line Items] |  |  |  |  |  |
Federal | $ 89,800 |  | $ 70,407 |  | $ 89,500 |
[1] | For the year ended December 31, 2025, income taxes paid to West Virginia of $9,000 and Maryland of $5,950 exceeded 5% of total income taxes paid.
[2] | For the year ended December 31, 2024, income taxes paid to Maryland of $6,150 exceeded 5% of total income taxes paid.
[3] | For the year ended December 31, 2023, income taxes paid to West Virginia of $6,851 exceeded 5% of total income taxes paid.

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- Definition Amount, after income tax refund received, of cash paid to federal (national) tax jurisdiction for tax on income. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 230 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2A -Publisher FASB -URI https://asc.fasb.org/1943274/2147482913/230-10-50-2A Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 740 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482685/740-10-50-22 + Details
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