Commitments and Credit Risk (Details) - USD ($) $ in Millions	9 Months Ended
	Sep. 30, 2022	Dec. 31, 2021
Other Commitments [Line Items]
Loan commitments	$ 508.6	$ 324.3
Construction related contract commitment, term	1 year
Capital Addition Purchase Commitments
Other Commitments [Line Items]
Other contract commitment	$ 69.2
Construction related contract commitment, not yet incurred	$ 6.1