Income Taxes - Reconciliation of Provision for Income Taxes to U.S Federal Statutory Tax Rate (Detail)	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Income Tax Disclosure [Abstract]
Statutory U.S. federal income tax rate	21.00%	21.00%	35.00%
Income passed through to common unitholders and non-controlling interest holders(1)	(19.05%)	(20.85%)	(31.55%)
Reduction in U.S. corporate tax rate	0	0	0.0777
Unvested Carlyle Holdings partnership units and other compensation	0.00%	0.54%	1.45%
Foreign income taxes	2.29%	8.25%	0.12%
State and local income taxes	0.41%	(0.63%)	(0.19%)
Valuation allowance impacting provision for income taxes	(0.26%)	0.24%	0.07%
Other adjustments	(0.42%)	0.14%	(1.64%)
Effective income tax rate	3.97%	8.69%	11.03%

Effective income tax rate reconciliation foreign income taxes.

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The amount of income passed through to the partners for effective income tax rate reconciliation purposes.

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Effective income tax rate reconciliation unvested partnership units.

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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 applicable to state and local income tax expense (benefit), net of federal tax expense (benefit).

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Percentage of reported income tax expense (benefit) in excess of (less than) expected income tax expense (benefit) computed by applying domestic federal statutory income tax rate to pretax income (loss) from continuing operations, attributable to Tax Cuts and Jobs Act.

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