Segment Reporting (Details Textuals) $ in Millions	3 Months Ended	6 Months Ended
	Mar. 31, 2021 USD ($)	Jun. 30, 2022 segment	Jun. 30, 2021 USD ($)
Segment Reporting [Abstract]
Number of Reportable Segments | segment		3
Whitnell
Segment Reporting [Abstract]
Gain (Loss) on Sale and Maturity of Other Investments, Before Tax	$ 2		$ 2
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (Loss) on Sale and Maturity of Other Investments, Before Tax	$ 2		$ 2