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INCOME TAXES - Reconciliation of statutory federal income tax rate to effective income tax rate (Details) - case	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019	Aug. 08, 2021	Nov. 29, 2018
INCOME TAXES
Statutory U.S. federal income tax rate	21.00%	21.00%	21.00%
Impact of federal, state and local tax law & rate changes, net	1.90%	(0.20%)
State taxes, net of federal benefit	4.30%	4.20%	5.00%
Uncertain tax positions	3.20%	2.90%	2.60%
Deduction for Foreign-Derived Intangible Income	(0.60%)	(1.10%)	(1.20%)
Valuation allowance		0.80%
Other, net	0.20%	1.50%	(1.40%)
Effective income tax rate	30.00%	29.10%	26.00%
Number of cases before the U.S. Tax Court				2	3

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- Definition

Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to uncertain tax positions.

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The number of cases before the U.S. Tax Court.

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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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Percentage of domestic federal statutory tax rate applicable to pretax income (loss).

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to changes in the valuation allowance for deferred tax assets.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to other adjustments.

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Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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