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INCOME TAXES INCOME TAXES - Reconciliation of Income Tax Expense with Federal Income Taxes at the Statutory Rate (Details) - USD ($) $ in Millions	3 Months Ended		9 Months Ended
	Sep. 30, 2021	Sep. 30, 2020	Sep. 30, 2021	Sep. 30, 2020
Income Tax Disclosure [Abstract]
Federal income tax	$ 89	$ 89	$ 228	$ 171
State income taxes, net of federal income tax benefit	12	12	29	23
Foreign rate difference	7	10	19	17
Net tax benefit related to foreign subsidiaries	0	(4)	0	(92)
Other, net	(1)	(1)	(5)	(1)
Income tax expense	$ 107	$ 106	$ 271	$ 118
Effective tax rate	25.50%	29.30%	25.00%	17.30%

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Effective Income Tax Rate Reconciliation, Tax Benefit related to International Business, Amount

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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