TAXES ON INCOME (Tables)

12 Months Ended

Dec. 31, 2021

Income Tax Disclosure [Abstract]

Components of Income Tax Expense

The components of income tax expense (benefit) for 2021, 2020 and 2019 were as follows:

	2021		2020		2019
Current:
Federal	$	528	$	300	$	176
State and local	123		74		53
Foreign	3		1		3
Deferred:
Federal	(61)		55		21
State and local	5		29		(4)
Foreign	(1)		1		(2)
Total	$	597	$	460	$	247

Reconciliation of the Federal Statutory Rate

A reconciliation of the federal statutory income tax rate to the Company's effective income tax rate for 2021, 2020 and 2019 was as follows:

	2021		2020		2019
Tax provision at statutory rate	21.0	%	21.0	%	21.0	%
State and local income taxes, net of federal benefit	4.1		4.5		4.6
Impact of noncontrolling interests	(0.8)		(0.9)		(1.1)
Excess tax benefits on stock-based compensation arrangements	(0.7)		(1.2)		(1.2)
Return to provision true-ups	(0.8)		(0.7)		(1.4)
Impact of equity earnings	0.6		0.8		1.1
Changes in reserves for uncertain tax positions	0.4		0.9		1.7
Change in valuation allowances associated with certain net operating losses	—		0.2		(1.1)
Other, net	(0.8)		(0.1)		(0.6)
Effective tax rate	23.0	%	24.5	%	23.0	%

Schedule of Deferred Tax Assets and Liabilities

The tax effects of temporary differences that give rise to significant portions of the deferred tax assets (liabilities) as of December 31, 2021 and 2020 were as follows:

	2021		2020
Non-current deferred tax assets (liabilities):
Accounts receivable reserves	$	89	$	71
Liabilities not currently deductible	180		146
Stock-based compensation	32		47
Basis differences in investments, joint ventures and subsidiaries	(12)		(81)
Net operating loss carryforwards, net of valuation allowance	42		61
Operating lease right-of-use assets	(150)		(151)
Operating lease liabilities	162		161
Depreciation and amortization	(633)		(604)
Total non-current deferred tax liabilities, net	$	(290)	$	(350)

Schedule of Unrecognized Benefits

The total amount of unrecognized tax benefits as of and for the years ended December 31, 2021, 2020 and 2019 consisted of the following:

	2021		2020		2019
Balance, beginning of year	$	93	$	88	$	107
Additions:
For tax positions of current year	1		2		2
For tax positions of prior years	30		25		16
Reductions:
Changes in judgment	(6)		(9)		(3)
Expirations of statutes of limitations	(8)		(4)		(2)
Settlements	—		(9)		(32)
Balance, end of year	$	110	$	93	$	88