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GOODWILL AND OTHER INTANGIBLE ASSETS Intangible assets included in Other assets and intangibles (Details) - USD ($) $ in Millions | 12 Months Ended |
--- | --- | ---
Dec. 31, 2020 | Dec. 31, 2019
Total intangible assets, gross | $ 748 | $ 1,163
Finite-lived intangible assets, accumulated amortization | 520 | 859
Total | 200 |
Total intangible assets, net | 228 | 304
Customer lists and relationships |  |
Finite-lived intangible assets, gross | 223 | 401
Finite-lived intangible assets, accumulated amortization | 171 | 301
Total | 52 | 100
Trademarks, trade names and other |  |
Finite-lived intangible assets, gross | 36 | 36
Finite-lived intangible assets, accumulated amortization | 22 | 20
Total | 14 | 16
Non-amortized trade names and other |  |
Finite-lived intangible assets, gross | 28 | 100
Finite-lived intangible assets, accumulated amortization | 0 | 38
Indefinite-lived intangible assets, carrying amount | 28 | 62
Capitalized software |  |
Finite-lived intangible assets, gross | 461 | 626
Finite-lived intangible assets, accumulated amortization | 327 | 500
Total | 134 | $ 126
Retirement of fully amortized capitalized software | $ 223 |
Weighted average life |  |
Finite-lived intangible assets, useful life | 7 years 1 month 6 days |
Weighted average life | Customer lists and relationships |  |
Finite-lived intangible assets, useful life | 11 years 9 months 18 days |
Weighted average life | Trademarks, trade names and other |  |
Finite-lived intangible assets, useful life | 14 years 1 month 6 days |
Weighted average life | Capitalized software |  |
Finite-lived intangible assets, useful life | 4 years 2 months 12 days |

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