Quarterly report pursuant to Section 13 or 15(d)

Debt, Net - Fair Value of Debt (Details)

v3.23.3
Debt, Net - Fair Value of Debt (Details) - USD ($)
$ in Thousands
Sep. 30, 2023
Dec. 31, 2022
Carrying Amount    
Carrying amount and estimated fair value of debt    
Long-term debt $ 2,415,783 $ 2,231,794
Carrying Amount | Unsecured Senior Notes    
Carrying amount and estimated fair value of debt    
Long-term debt 2,116,236 1,778,498
Carrying Amount | Other fixed-rate debt    
Carrying amount and estimated fair value of debt    
Long-term debt 67,342 85,030
Carrying Amount | Variable-rate debt    
Carrying amount and estimated fair value of debt    
Long-term debt 232,205 368,266
Estimated Fair Value    
Carrying amount and estimated fair value of debt    
Long-term debt 2,072,224 1,881,787
Estimated Fair Value | Unsecured Senior Notes    
Carrying amount and estimated fair value of debt    
Long-term debt 1,777,178 1,433,561
Estimated Fair Value | Other fixed-rate debt    
Carrying amount and estimated fair value of debt    
Long-term debt 62,661 80,330
Estimated Fair Value | Variable-rate debt    
Carrying amount and estimated fair value of debt    
Long-term debt $ 232,385 $ 367,896