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FAIR VALUE DISCLOSURES - Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) - Fair Value, Recurring - USD ($)
$ in Millions
Jun. 30, 2023
Dec. 31, 2022
Other current assets:    
Mortgages held-for-sale   $ 1
Total assets $ 90 145
Level 1    
Other current assets:    
Mortgages held-for-sale   0
Total assets 18 11
Level 2    
Other current assets:    
Mortgages held-for-sale   1
Total assets 72 134
Level 3    
Other current assets:    
Mortgages held-for-sale   0
Total assets 0 0
Corporate debt securities    
Marketable securities:    
Marketable securities 71 122
Corporate debt securities | Level 1    
Marketable securities:    
Marketable securities 0 0
Corporate debt securities | Level 2    
Marketable securities:    
Marketable securities 71 122
Corporate debt securities | Level 3    
Marketable securities:    
Marketable securities 0 0
Equity securities    
Marketable securities:    
Marketable securities 18 11
Equity securities | Level 1    
Marketable securities:    
Marketable securities 18 11
Equity securities | Level 2    
Marketable securities:    
Marketable securities 0 0
Equity securities | Level 3    
Marketable securities:    
Marketable securities 0 0
Certificates of deposit    
Marketable securities:    
Marketable securities   9
Certificates of deposit | Level 1    
Marketable securities:    
Marketable securities   0
Certificates of deposit | Level 2    
Marketable securities:    
Marketable securities   9
Certificates of deposit | Level 3    
Marketable securities:    
Marketable securities   0
Asset-backed securities    
Marketable securities:    
Marketable securities 1 2
Asset-backed securities | Level 1    
Marketable securities:    
Marketable securities 0 0
Asset-backed securities | Level 2    
Marketable securities:    
Marketable securities 1 2
Asset-backed securities | Level 3    
Marketable securities:    
Marketable securities $ 0 $ 0