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Income Taxes - Effective Tax Rate Reconciliation (Details) | 3 Months Ended
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Mar. 31, 2020 | Mar. 31, 2019
Income Tax Disclosure [Abstract] |  |
Statutory U.S. federal income tax rate | 21.00% | 21.00%
State and local income taxes, net of federal benefit | 4.50% | 4.10%
Internal revenue code section 162 limitations | 2.30% | 0.50%
Other | 0.20% | 0.10%
Unconsolidated effective income tax rate | 28.00% | 25.70%
Impact attributable to redeemable noncontrolling interests(a) | (58.80%) | (2.60%)
Effective income tax rate | (30.80%) | 23.10%

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