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Income Taxes
 9 Months Ended
Aug. 31, 2022
Income Tax Disclosure [Abstract]  
Income Taxes Income Taxes
The provision for income taxes and effective tax rate were as follows:
Three Months EndedNine Months Ended
August 31,August 31,
(Dollars in thousands)2022202120222021
Provision for income taxes$351,580 405,136 951,276 975,354 
Effective tax rate (1)19.3 %22.4 %22.4 %23.1 %
(1)For both the three and nine months ended August 31, 2022 and 2021, the effective tax rate included state income tax expense and non-deductible executive compensation, partially offset by energy efficient home and solar tax credits. The three and nine months ended August 31, 2022 included a $50.2 million benefit related to the resolution of an uncertain state tax position, as well as the impact of the retroactive extension of the new energy efficient home tax credit by the enactment of the Inflation Reduction Act.