v3.26.1
Summary of secured and unsecured debt (Details)
$ in Thousands
 6 Months Ended
Jun. 30, 2026
USD ($)
Debt Instrument  
Long-term debt $ 10,818,366
Long-term debt, percentage bearing variable interest, amount, net 1,994,508
Total Consolidated $ 12,812,874
Percentage of Total 100.00%
Interest Rate 4.08%
Weighted Average Remaining Terms (in years) 9 years 8 months 12 days
Percentage of fixed rate/hedged total debt 84.40%
Percentage of unhedged floating rate total debt 15.60%
Commercial Paper  
Debt Instrument  
Weighted Average Remaining Terms (in years) 9 years 2 months 12 days
Principal $ 1,990,000
Weighted-average yield to maturity, commercial paper 4.17%
Weighted-average remaining maturity term, commercial paper 15 days
Unsecured senior notes payable  
Debt Instrument  
Long-term debt $ 10,818,366
Long-term debt, percentage bearing variable interest, amount, net 0
Total Consolidated $ 10,818,366
Percentage of Total 84.40%
Interest Rate 4.04%
Weighted Average Remaining Terms (in years) 10 years 10 months 24 days
Unsecured senior line of credit  
Debt Instrument  
Total Consolidated $ 0
Unsecured senior line of credit | Commercial Paper  
Debt Instrument  
Long-term debt 0
Long-term debt, percentage bearing variable interest, amount, net 1,994,508
Total Consolidated $ 1,994,508
Percentage of Total 15.60%
Interest Rate 4.27%
Weighted Average Remaining Terms (in years) 3 years 7 months 6 days
Principal $ 1,996,859