Quarterly report pursuant to Section 13 or 15(d)

FAIR VALUE MEASUREMENTS - Carrying Value And Fair Value Of Financial Instruments Disclosure (Details)

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FAIR VALUE MEASUREMENTS - Carrying Value And Fair Value Of Financial Instruments Disclosure (Details) - USD ($)
$ in Millions
Mar. 31, 2022
Dec. 31, 2021
Carrying Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total $ 5,028 $ 5,238
Fair Value    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total 5,240 5,586
Senior notes | Carrying Value | Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total 3,313 3,561
Senior notes | Fair Value | Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total 3,525 3,911
Industrial Revenue Bonds | Carrying Value | Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total 0 68
Industrial Revenue Bonds | Fair Value | Level 1    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total 0 66
Line of Credit | Carrying Value | Level 2 | ABL Facility    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total 1,715 1,609
Line of Credit | Fair Value | Level 2 | ABL Facility    
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]    
Total $ 1,715 $ 1,609