Quarterly report pursuant to Section 13 or 15(d)

Debt, Net - Fair Value of Debt (Details)

v3.23.1
Debt, Net - Fair Value of Debt (Details) - USD ($)
$ in Thousands
Mar. 31, 2023
Dec. 31, 2022
Carrying Amount    
Carrying amount and estimated fair value of debt    
Long-term debt $ 2,123,012 $ 2,231,794
Carrying Amount | Unsecured Senior Notes    
Carrying amount and estimated fair value of debt    
Long-term debt 1,779,256 1,778,498
Carrying Amount | Other fixed-rate debt    
Carrying amount and estimated fair value of debt    
Long-term debt 68,510 85,030
Carrying Amount | Variable rate debt    
Carrying amount and estimated fair value of debt    
Long-term debt 275,246 368,266
Estimated Fair Value    
Carrying amount and estimated fair value of debt    
Long-term debt 1,775,509 1,881,787
Estimated Fair Value | Unsecured Senior Notes    
Carrying amount and estimated fair value of debt    
Long-term debt 1,436,838 1,433,561
Estimated Fair Value | Other fixed-rate debt    
Carrying amount and estimated fair value of debt    
Long-term debt 64,120 80,330
Estimated Fair Value | Variable rate debt    
Carrying amount and estimated fair value of debt    
Long-term debt $ 274,551 $ 367,896