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LEASES 5 (Details) - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Operating Leases    
2021 $ 204,000,000  
2022 169,000,000  
2023 137,000,000  
2024 103,000,000  
2025 69,000,000  
Thereafter 231,000,000  
Total lease payments 913,000,000  
Less: interest (85,000,000)  
Total 828,000,000 $ 705,000,000
Financing Leases    
2021 83,000,000  
2022 63,000,000  
2023 46,000,000  
2024 40,000,000  
2025 13,000,000  
Thereafter 0  
Total lease payments 245,000,000  
Less: Interest (61,000,000)  
Total $ 184,000,000 $ 215,000,000