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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		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Income Tax Disclosure [Abstract]
Federal income tax	$ 67	$ 47	$ 139	$ 82
State income taxes, net of federal income tax benefit	8	7	18	11
Stock compensation	(6)	0	(7)	(2)
Foreign rate difference	6	4	13	7
Net tax benefit related to foreign subsidiaries	0	(3)	0	(88)
Other, net	1	0	1	2
Income tax expense	$ 76	$ 55	$ 164	$ 12
Effective tax rate	23.60%	30.20%	24.70%	3.90%

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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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