INCOME TAXES - Narrative (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Tax Credit Carryforward [Line Items]
Valuation allowances on net operating loss carryforwards related to prior acquisitions	$ 65	$ 37
Federal
Tax Credit Carryforward [Line Items]
Net operating losses to carryforward related to prior acquisitions	930
State and Puerto Rico
Tax Credit Carryforward [Line Items]
Net operating losses to carryforward related to prior acquisitions	$ 1,700

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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-Name Accounting Standards Codification
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