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Income Taxes (Tables)
3 Months Ended
Mar. 31, 2020
Income Tax Disclosure [Abstract]  
Schedule of Reconciliation of the U.S. Federal Statutory Rate to Effective Tax Rate

A reconciliation of the U.S. federal statutory income tax rate to our effective income tax rate is as follows:
 
For the Three Months Ended 
 March 31,
 
2020
 
2019
U.S. federal statutory income tax rate
21.0
 %
 
21.0
 %
State income taxes
3.3
 %
 
2.8
 %
Excess tax benefits from stock-based compensation plans
2.3
 %
 
-3.8
 %
Other
-0.9
 %
 
0.3
 %
Effective income tax rate
25.7
 %
 
20.3
 %