Balance Sheet Components (Other Current Liabilities) (Details) - USD ($) $ in Millions	Sep. 30, 2023	Dec. 31, 2022
Schedule of other current liabilities [Line Items]
Other receivables	$ 507.5	$ 570.7
Legal and professional accruals, including litigation accruals	205.5	297.2
Payroll and employee benefit liabilities	771.6	746.8
Contingent consideration	371.1	375.0
Restructuring Reserve, Current	38.1	95.3
Accrued interest	206.5	80.2
Other Liabilities, Current	3,316.2	3,440.9
Fair value of financial instruments	49.2	187.0
Operating lease liability	88.4	80.6
Other	917.2	978.1
Disposal Group, Including Discontinued Operation, Other Liabilities, Current	59.1	22.5
Other Current Liabilities [Member]
Schedule of other current liabilities [Line Items]
Contingent consideration	59.4	64.4
Variable Consideration
Schedule of other current liabilities [Line Items]
Other receivables	$ 921.2	$ 888.8