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GOODWILL AND OTHER INTANGIBLE ASSETS - Estimated Future Amortization (Details)
$ in Millions
Jul. 31, 2021
USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]  
Remainder of 2021 $ 51
2022 191
2023 143
2024 121
2025 96
2026 66
Thereafter $ 353