Income taxes	3 Months Ended
	Mar. 31, 2022
Income Tax Disclosure [Abstract]
Income taxes	Income taxesThe effective income tax rate for the three months ended March 31, 2022 was 31.2% compared with 25.8% for the prior year period and reflects the Company's estimate of the statutory federal and state tax rates adjusted for certain discrete items. The effective tax rate for the first quarter of 2022 was negatively impacted by unfavorable permanent items whereas the effective tax rate for the first quarter of 2021 was positively impacted by favorable discrete items.