XML 74 R58.htm IDEA: XBRL DOCUMENT v3.22.4
Income Taxes - Effective income tax reconciliation (Details)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Effective Income Tax Rate, Tax Rate Reconciliation      
Statutory rate 21.00% 21.00% 21.00%
Effect of:      
State and local income taxes, net of federal tax benefit 7.00% 5.60% 4.50%
Non-deductible mark-to-market losses 0.00% 11.50% 0.00%
Excess tax benefits from stock-based compensation (0.30%) (0.90%) 0.50%
Nondeductible expenses 0.20% 0.20% 0.40%
Reserve for uncertain tax positions 0.70% (0.80%) 0.70%
Other 0.50% 1.50% (0.60%)
Effective income tax rate 29.10% 38.10% 26.50%