TAXES ON INCOME (Details) - USD ($) $ in Millions	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021	Apr. 01, 2021
Income Tax Contingency [Line Items]
Income (loss) from continuing operations - domestic	$ 1,100	$ 1,200	$ 2,500
Income (loss) from continuing operations - foreign	7	2	148
Deferred income tax expense (benefit)	(49)	1	(57)
Current federal tax expense (benefit)	235	200	528
Current state and local income tax expense	59	62	123
Current foreign income tax expense	3	1	3
Defered federal income tax expense (benefit)	(38)	29	(61)
Deferred state and local income tax expense (benefit)	(10)	(27)	5
Deferred foreign income tax expense (benefit)	(1)	(1)	(1)
Total	$ (248)	$ (264)	$ (597)
Tax provision at statutory rate	21.00%	21.00%	21.00%
State and local income taxes, net of federal benefit	4.60%	4.70%	4.10%
Impact of noncontrolling interests	(1.20%)	(1.40%)	(0.80%)
Adjustment to state deferred tax liabilities	0.00%	(1.50%)	0.00%
Excess tax benefits on stock-based compensation arrangements	(1.00%)	(1.10%)	(0.70%)
Return to provision true-ups	(1.80%)	(1.10%)	(0.80%)
Impact of equity earnings	0.50%	0.70%	0.60%
Changes in reserves for uncertain tax positions	0.90%	0.70%	0.40%
Income tax credits	(1.20%)	(0.90%)	(0.40%)
Other, net	0.20%	0.30%	(0.40%)
Effective tax rate	22.00%	21.40%	23.00%
Accounts receivable reserves	$ 17	$ 15
Liabilities not currently deductible	163	174
Stock-based compensation	33	32
Basis differences in investments, joint ventures and subsidiaries	(7)	(11)
Net operating loss carryfowards, net of valuation allowance	48	49
Operating lease right-of-use assets	(149)	(147)
Operating lease liabilities	162	161
Non-current deferred tax liability - depreciation and amortization	(537)	(568)
Total non-current deferred tax liabilities	(270)	(295)
Capital loss carryforwards	17
Operating loss carryforwards	79	77
Deferred tax assets, valuation allowance	31	28
Income taxes payable	83	81
Prepaid taxes	48	26
Reconciliation of Unrecognized Tax Benefits, Excluding Amounts Pertaining to Examined Tax Returns [Roll Forward]
Unrecognized tax benefits, beginning balance	94	110	$ 93
Additions for tax positions of current year	1	1	1
Additions for tax positions of prior years	15	18	30
Reductions for changes in judgment	(6)	(7)	(6)
Reductions for expirations of statutes of limitations	(4)	(4)	(8)
Reductions for settlements	(10)	(24)	0
Unrecognized tax benefits, ending balance	90	94	110
Unrecognized tax benefits that would impact effective tax rate	71
Significant change in unrecognized tax benefits is reasonably possible, estimated range of change, upper bound	12
Unrecognized tax Benefits, interest on income taxes expense	5	3	(2)
Unrecognized tax benefits, interest on income taxes accrued	17	16
Other Liabilities
Income Tax Contingency [Line Items]
Total non-current deferred tax liabilities	(270)	$ (295)
Domestic Country
Income Tax Contingency [Line Items]
Net operating loss carryforwards	8
State and Local Jurisdiction
Income Tax Contingency [Line Items]
Net operating loss carryforwards	664
Foreign Country
Income Tax Contingency [Line Items]
Net operating loss carryforwards	$ 77
Q2 Solutions | Disposed of by Sale
Income Tax Contingency [Line Items]
Percent of ownership interest sold				40.00%
Deferred income tax expense (benefit)			72
Total			$ (55)