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Debt and Lines of Credit - Narrative (Details)
€ in Millions, $ in Millions
1 Months Ended 3 Months Ended
Jan. 31, 2023
USD ($)
Jan. 31, 2023
EUR (€)
Mar. 31, 2023
USD ($)
Mar. 31, 2023
EUR (€)
2023 Notes        
Financing Arrangements        
Repayments of Debt $ 140 € 129    
Lines of credit        
Financing Arrangements        
Amount outstanding under credit facilities     $ 420  
Lines of credit | Committed Line of Credit        
Financing Arrangements        
Remaining borrowing capacity of credit facility     828  
Lines of credit | Committed Line of Credit | Revolving Loan And Letter Of Credit Facility Agreement        
Financing Arrangements        
Maximum borrowing capacity     1,800  
Lines of credit | Committed Line of Credit | Revolving Loan And Letter Of Credit Facility Agreement | Subsidiaries        
Financing Arrangements        
Covenant minimum liquidity     1,100  
Covenant minimum liquidity, after repayments of debt     $ 1,000  
Lines of credit | Committed Line of Credit | Revolving Loan And Letter Of Credit Facility Agreement | Minimum        
Financing Arrangements        
Ratio of consolidated debt to tangible net worth (as a percent)     60.00%  
Lines of credit | Committed Line of Credit | Revolving Loan And Letter Of Credit Facility Agreement | Maximum | Subsidiaries        
Financing Arrangements        
Aggregate amount of debt     $ 750 € 750
Lines of credit | Uncommitted Line of Credit        
Financing Arrangements        
Amount outstanding under credit facilities     $ 957