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TAXES ON INCOME (Details) - USD ($) $ in Millions | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 | Sep. 30, 2018 | Sep. 30, 2019 | Sep. 30, 2018
Income Tax Disclosure [Abstract] |  |  |  |
Effective income tax rate | 22.90% | 18.10% | 23.40% | 18.80%
Income tax benefit due to the release of a valuation allowance associated with net operating loss carryforwards | $ 6 |  | $ 10 |
Release of tax reserves associated with expiration of statute of limitation |  | $ 13 |  | $ 13
Share-based compensation, excess tax benefit, amount | $ 3 | $ 4 | $ 11 | 17
Income tax benefit associated with changes in tax return accounting method |  |  |  | $ 15

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