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Fair Value of Financial Instruments - Fair Value Disclosures (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and Cash Equivalents $ 8,653 $ 21,321
Long-Term Debt (Excluding Debt Issuance Costs) 2,168,932 2,205,735
Carrying Amount    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and Cash Equivalents 8,653 21,321
Long-Term Debt (Excluding Debt Issuance Costs) 2,181,212 2,219,868
Fair Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Cash and Cash Equivalents 8,653 21,321
Long-Term Debt (Excluding Debt Issuance Costs) $ 2,347,916 $ 2,240,919