Balance Sheet Components (Other Current Liabilities) (Details) - USD ($) $ in Millions	Mar. 31, 2024	Dec. 31, 2023
Schedule of other current liabilities [Line Items]
Other receivables	$ 842.0	$ 876.6
Legal and professional accruals, including litigation accruals	321.6	244.0
Payroll and employee benefit liabilities	598.2	844.5
Contingent consideration (1)	569.9	215.1
Restructuring Reserve, Current	29.9	36.4
Accrued interest	204.7	66.8
Other Liabilities, Current	3,281.7	3,393.9
Fair value of financial instruments	70.1	124.6
Operating lease liability	91.8	83.0
Other	851.4	922.2
Liabilities held for sale	234.8	275.1
Other Current Liabilities [Member]
Schedule of other current liabilities [Line Items]
Contingent consideration (1)	105.2	76.1
Variable Consideration
Schedule of other current liabilities [Line Items]
Other receivables	$ 1,008.8	$ 996.3