DISPOSITION (Details) - USD ($) $ in Millions		3 Months Ended		6 Months Ended
	Apr. 01, 2021	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Income tax expense		$ 77	$ 177	$ 187	$ 330
Deferred income tax benefit				$ (20)	$ (89)
Q2 Solutions | Disposed of by Sale
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Percent of ownership interest sold	40.00%
Gross proceeds from disposition of joint venture	$ 760
Income tax expense			55
Current income tax expense (benefit)			127
Deferred income tax benefit			72
Q2 Solutions | Disposed of by Sale | Foreign Currency Translation
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Amounts reclassified from accumulated other comprehensive (loss) income			20
Q2 Solutions | Disposed of by Sale | Other Income
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain on sale of investment, before tax			$ (314)