v3.26.1
Indebtedness: (Schedule of Credit Facilities) (Details)
€ in Billions, $ in Billions
Jun. 30, 2026
USD ($)
Jun. 30, 2026
EUR (€)
Sep. 20, 2022
USD ($)
Line of Credit Facility [Line Items]      
Committed Revolving Credit Facilities $ 6.2    
Multi-year $2.0 billion revolving credit, expiring January 29, 2031 | Revolving Credit Facility | Line of Credit      
Line of Credit Facility [Line Items]      
Committed Revolving Credit Facilities 2.0    
Multi-year $2.5 billion revolving credit, expiring September 29, 2026 | Revolving Credit Facility | Line of Credit      
Line of Credit Facility [Line Items]      
Committed Revolving Credit Facilities 2.5   $ 2.5
Multi-year €1.5 billion revolving credit, expiring January 29, 2029 | Revolving Credit Facility | Line of Credit      
Line of Credit Facility [Line Items]      
Committed Revolving Credit Facilities $ 1.7 € 1.5  
Multi-year Revolving Credit Facility, Expiring September 29, 2027 | Revolving Credit Facility | Line of Credit      
Line of Credit Facility [Line Items]      
Committed Revolving Credit Facilities     $ 2.3