Other Assets and Other Liabilities - Schedule of Components of Other Assets and Other Liabilities (Parentheticals) (Details) - Business Solutions - Asset Held for Sale, Not Discontinued Operations - USD ($) $ in Millions	Dec. 31, 2022	Dec. 31, 2021
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Other assets	$ 118.0	$ 260.5
Other liabilities	$ 89.4	$ 194.3