v3.25.2
Summary of secured and unsecured debt (Details)
$ in Thousands
 6 Months Ended
Jun. 30, 2025
USD ($)
Debt Instrument  
Long-term debt $ 12,042,607
Long-term debt, percentage bearing variable interest, amount, net 1,251,493
Total Consolidated $ 13,294,100
Percentage of Total 100.00%
Interest Rate 4.01%
Weighted Average Remaining Terms (in years) 12 years
Percentage of fixed rate/hedged total debt 90.60%
Percentage of unhedged floating rate total debt 9.40%
Principal $ 13,378,624
Commercial Paper  
Debt Instrument  
Weighted Average Remaining Terms (in years) 11 years 7 months 6 days
Principal $ 1,100,000
Weighted-average yield to maturity, commercial paper 4.67%
Weighted-average remaining maturity term, commercial paper 16 days
Secured notes payable  
Debt Instrument  
Long-term debt $ 0
Long-term debt, percentage bearing variable interest, amount, net 153,500
Total Consolidated $ 153,500
Percentage of Total 1.20%
Interest Rate 7.16%
Weighted Average Remaining Terms (in years) 1 year 4 months 24 days
Unsecured senior notes payable  
Debt Instrument  
Long-term debt $ 12,042,607
Long-term debt, percentage bearing variable interest, amount, net 0
Total Consolidated $ 12,042,607
Percentage of Total 90.50%
Interest Rate 3.90%
Weighted Average Remaining Terms (in years) 12 years 9 months 18 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 1,097,993
Total Consolidated $ 1,097,993
Percentage of Total 8.30%
Interest Rate 4.71%
Weighted Average Remaining Terms (in years) 4 years 7 months 6 days
Principal $ 1,100,000