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Cash, Cash Equivalents, and Restricted Cash (Schedule of Cash, Cash Equivalents and Restricted Cash) (Details) - USD ($) $ in Thousands	Sep. 30, 2026	Dec. 31, 2025	Sep. 30, 2025	Dec. 31, 2024
Restricted Cash And Cash Equivalents Items [Line Items]
Cash and cash equivalents	$ 417,532	$ 264,568
Restricted cash - current asset	11,143	167,804
Total cash, cash equivalents, and restricted cash	433,778	437,021	$ 465,394	$ 1,400,657
Securitization Escrow Accounts [Member]
Restricted Cash And Cash Equivalents Items [Line Items]
Restricted cash - current asset	10,345	9,175
Payment, Performance Bonds, and Other [Member]
Restricted Cash And Cash Equivalents Items [Line Items]
Restricted cash - current asset	798	158,629
Surety Bonds and Workers Compensation [Member]
Restricted Cash And Cash Equivalents Items [Line Items]
Restricted cash - noncurrent asset	$ 5,103	$ 4,649
Restricted Cash and Cash Equivalent, Noncurrent, Statement of Financial Position [Extensible Enumeration]	Other Assets Noncurrent	Other Assets Noncurrent