Income Taxes (Tables)

12 Months Ended

Dec. 31, 2022

Income Tax Disclosure [Abstract]

Schedule of Provision for Income Taxes

The components of the Company’s provision for income taxes for the years ended December 31, 2022, 2021 and 2020, and a reconciliation of the U.S. federal statutory income tax rate to the Company’s effective tax rates for such years, are shown below.

	Year Ended December 31,
	2022		2021			2020
Current:
Federal	$	2,081	$	(12,772	)	$	6,531
Foreign		73,410		100,235			44,381
State and local		6,165		3,197			1,389
Total current		81,656		90,660			52,301
Deferred:
Federal		31,980		69,633			41,817
Foreign		3,960		6,709			6,946
State and local		6,769		14,301			(1,615	)
Total deferred		42,709		90,643			47,148
Total	$	124,365	$	181,303		$	99,449

Schedule of Reconciliation of U.S. Federal Statutory Income Tax Rate to Effective Tax Rates

	Year Ended December 31,
	2022			2021			2020
U.S. federal statutory income tax rate		21.0	%		21.0	%		21.0	%
BEAT and GILTI tax		-			0.4			0.9
Foreign source income not subject to U.S.    income tax		(0.4	)		(2.6	)		(6.4	)
Change in U.S. federal valuation allowance		2.0			1.1			0.5
Share-based incentive compensation		0.2			0.1			0.6
Foreign taxes		4.0			6.1			3.2
Foreign tax credits		(3.7	)		(3.6	)		(2.1	)
State and local taxes		2.3			2.6			0.2
Loss (income) of non-controlling interests		(1.4	)		(0.3	)		0.1
Uncertain tax positions		(0.1	)		(0.6	)		0.7
Other		0.2			0.8			1.1
Effective income tax rate		24.1	%		25.0	%		19.8	%

Schedule of Deferred Tax Assets and Liabilities

Details of the Company’s deferred tax assets and liabilities are as follows:

	December 31,
	2022			2021
Deferred Tax Assets:
Basis adjustments (a)	$	131,353		$	154,987
Compensation and benefits		173,047			192,088
Net operating loss and tax credit carryforwards		227,280			247,854
Depreciation and amortization		1,268			1,138
Other		64,887			50,547
Gross deferred tax assets		597,835			646,614
Valuation allowance		(88,239	)		(88,953	)
Deferred tax assets (net of valuation allowance)		509,596			557,661
Deferred Tax Liabilities:
Depreciation and amortization		9,309			13,633
Compensation and benefits		23,631			33,790
Goodwill		43,448			39,451
Other		29,471			37,306
Deferred tax liabilities		105,859			124,180
Net deferred tax assets	$	403,737		$	433,481

(a) The basis adjustments recorded as of December 31, 2022 and 2021 are primarily the result of additional basis from acquisitions of interests, including the impact of the tax receivable agreement obligation.

Summary of Changes in Deferred Tax Assets Valuation Allowance

Changes in the deferred tax assets valuation allowance for the years ended December 31, 2022, 2021 and 2020 was as follows:

	Year Ended December 31,
	2022			2021			2020
Beginning Balance	$	88,953		$	82,210		$	76,486
Charged (credited) to provision for income taxes		5,220			8,742			4,598
Charged (credited) to other comprehensive income and    other		(5,934	)		(1,999	)		1,126
Ending Balance	$	88,239		$	88,953		$	82,210

Schedule of Gross Unrecognized Tax Benefits

A reconciliation of the beginning to the ending amount of gross unrecognized tax benefits (excluding interest and penalties) for the years ended December 31, 2022, 2021 and 2020 is as follows:

	Year Ended December 31,
	2022			2021			2020
Balance, January 1 (excluding interest and penalties    of $18,579, $18,882 and $18,376, respectively)	$	77,617		$	80,954		$	86,886
Increases in gross unrecognized tax benefits relating    to tax positions taken during:
Prior years		341			273			2,454
Current year		19,193			17,829			14,702
Decreases in gross unrecognized tax benefits    relating to:
Tax positions taken during prior years		(2,052	)		(5,774	)		(9,814	)
Settlements with tax authorities		(43	)		(134	)		(904	)
Lapse of the applicable statute of limitations		(17,355	)		(15,531	)		(12,370	)
Balance, December 31 (excluding interest and    penalties of $17,992, $18,579 and $18,882,    respectively)	$	77,701		$	77,617		$	80,954

Schedule of Additional Information Relating to Unrecognized Tax Benefits

Additional information with respect to unrecognized tax benefits is as follows:

	Year Ended December 31,
	2022			2021			2020
Unrecognized tax benefits at the end of the year that,    if recognized, would favorably affect the effective    tax rate (includes interest and penalties of $17,992,    $18,579 and $18,882, respectively)	$	80,094		$	81,046		$	86,117
Unrecognized tax benefits that, if recognized, would not    affect the effective tax rate	$	15,599		$	15,150		$	13,719
Interest and penalties recognized in current income    tax expense (after giving effect to the reversal of    interest and penalties of $6,344, $5,210 and    $3,757, respectively)	$	(587	)	$	(303	)	$	506