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Income Taxes (Tables)

12 Months Ended

Dec. 31, 2019

Income Tax Disclosure [Abstract]

Summary of components of income before income taxes

		Year Ended
		December 31,
		2018			2019
Domestic		$	56,426		$	61,691
International			56,436			66,418
Income before income taxes		$	112,862		$	128,109

Summary of provision for income taxes

		Year Ended
		December 31,
		2018			2019
Current:
Federal		$	18,634		$	7,696
State			873			2,486
Foreign			11,303			12,824
			30,810			23,006
Deferred:
Federal			(7,655)			2,389
State			508			412
Foreign			(52,913)			(2,069)
			(60,060)			732
Provision for income taxes		$	(29,250)		$	23,738

Summary of reconciliation of the statutory federal income tax rate to the Company's effective income tax rate

		Year Ended
		December 31,
		2018		2019
Federal statutory rate		21.0	%	21.0	%
State income taxes, net of federal benefit		0.9		2.0
Permanent book/tax differences		(0.2)		0.2
Stock-based compensation		(2.4)		(2.3)
Tax credits		(3.3)		(3.6)
Foreign tax rate differential		(4.2)		(2.8)
Income tax reserves		(0.2)		0.9
Intercompany sales of certain operating assets		(41.1)		—
Net tax on foreign earnings (GILTI and FDII)		—		6.1
Other		(0.2)		(3.0)
U.S. tax reform		3.8		—
Effective income tax rate		(25.9)	%	18.5	%

Summary of deferred tax assets and liabilities

		As of December 31,
		2018			2019
Deferred tax assets:
Compensation accruals and DCP		$	37,816		$	36,195
NOL and credit carryforwards			10,013			11,544
Intangible assets including goodwill			15,199			10,371
Expenses not currently deductible			581			960
Allowance for accounts receivable			345			472
Other comprehensive income			195			394
Deferred revenue			8,185			—
Valuation allowance			(2,082)			(2,329)
Other			615			40
			70,867			57,647
Deferred tax liabilities:
Deferred revenue			—			12,830
Depreciation			240			707
Other			31			1,302
			271			14,839
Net deferred tax assets		$	70,596		$	42,808

Summary of reconciliation of the total amounts of unrecognized tax benefits

		Year Ended
		December 31,
		2018			2019
Unrecognized tax benefit, beginning of year		$	872		$	638
Additions based on tax positions related to:
Prior years			80			1,222
Reductions for tax positions related to prior years			(39)			(86)
Lapse of statute of limitations			(275)			(11)
Unrecognized tax benefit, end of year		$	638		$	1,763

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Tabular disclosure of the components of income tax expense attributable to continuing operations for each year presented including, but not limited to: current tax expense (benefit), deferred tax expense (benefit), investment tax credits, government grants, the benefits of operating loss carryforwards, tax expense that results from allocating certain tax benefits either directly to contributed capital or to reduce goodwill or other noncurrent intangible assets of an acquired entity, adjustments of a deferred tax liability or asset for enacted changes in tax laws or rates or a change in the tax status of the entity, and adjustments of the beginning-of-the-year balances of a valuation allowance because of a change in circumstances that causes a change in judgment about the realizability of the related deferred tax asset in future years.

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Tabular disclosure of the components of net deferred tax asset or liability recognized in an entity's statement of financial position, including the following: the total of all deferred tax liabilities, the total of all deferred tax assets, the total valuation allowance recognized for deferred tax assets.

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Tabular disclosure of the reconciliation using percentage or dollar amounts of the reported amount of income tax expense attributable to continuing operations for the year to the amount of income tax expense that would result from applying domestic federal statutory tax rates to pretax income from continuing operations.

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Tabular disclosure of income before income tax between domestic and foreign jurisdictions.

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Tabular disclosure of the change in unrecognized tax benefits.

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