Income Taxes - Effective tax rate (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Income Taxes
Effective tax rate	25.70%	25.70%	25.80%	25.80%
U.S. federal statutory income tax rate	21.00%	21.00%	21.00%	21.00%