v3.26.1
Debt - Schedule of Commitments, Amounts Outstanding and Amounts Available under Revolving Credit Facilities (Details)
 6 Months Ended
Jun. 30, 2026
USD ($)
Line of Credit Facility [Line Items]  
Total Commitments $ 2,154,000,000
Total Outstanding 847,000,000
Total Available 1,305,000,000
Separate Bilateral Unsecured Facility  
Line of Credit Facility [Line Items]  
Standby letters of credit issued 72,000,000
Senior Secured Domestic Revolving Credit Facility  
Line of Credit Facility [Line Items]  
Total Commitments 1,900,000,000
Total Outstanding 832,000,000
Total Available 1,066,000,000
Senior Secured International Revolving Credit Facility  
Line of Credit Facility [Line Items]  
Total Commitments 204,000,000
Total Outstanding 0
Total Available 204,000,000
Other International Facilities  
Line of Credit Facility [Line Items]  
Total Commitments 50,000,000
Total Outstanding 15,000,000
Total Available 35,000,000
Standby Letters of Credit  
Line of Credit Facility [Line Items]  
Line of credit facility, decrease $ 2,000,000