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Income taxes
3 Months Ended
Mar. 31, 2024
Income Tax Disclosure [Abstract]  
Income taxes Income taxes
The effective income tax rate for the three months ended March 31, 2024 was 31.3%, compared with 24.1% for the three months ended March 31, 2023 and reflects the Company's annual estimate of the statutory federal and state tax rates adjusted for certain discrete items. The effective tax rate for the first quarter of 2024 was impacted by permanent items and losses in non-U.S. businesses.