Income Taxes (Summary of Tax Years Subject to Examination by Major Taxing Jurisdictions) (Details)	12 Months Ended
	Dec. 31, 2024
Federal [Member]
Income Tax Examination [Line Items]
Tax years subject to examination	2021 2022 2023 2024
Arkansas [Member] | State and Local [Member]
Income Tax Examination [Line Items]
Tax years subject to examination	2021 2022 2023 2024
Idaho [Member] | State and Local [Member]
Income Tax Examination [Line Items]
Tax years subject to examination	2021 2022 2023 2024
Illinois [Member] | State and Local [Member]
Income Tax Examination [Line Items]
Tax years subject to examination	2020 2021 2022 2023 2024
Michigan [Member] | State and Local [Member]
Income Tax Examination [Line Items]
Tax years subject to examination	2020 2021 2022 2023 2024
Minnesota [Member] | State and Local [Member]
Income Tax Examination [Line Items]
Tax years subject to examination	2020 2021 2022 2023 2024
Georgia [Member] | State and Local [Member]
Income Tax Examination [Line Items]
Tax years subject to examination	2021 2022 2023 2024