Income Taxes - Effective tax rate (Details)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Income Taxes
Effective tax rate	25.10%	26.20%	25.90%	25.90%
U.S. federal statutory income tax rate	21.00%	21.00%	21.00%	21.00%