Balance Sheet Components (Other Current Liabilities) (Details) - USD ($) $ in Millions	Sep. 30, 2024	Dec. 31, 2023
Schedule of other current liabilities [Line Items]
Other receivables	$ 861.0	$ 876.6
Legal and professional accruals, including litigation accruals	446.2	244.0
Payroll and employee benefit liabilities	668.2	844.5
Contingent consideration	540.6	215.1
Restructuring Reserve, Current	30.9	36.4
Accrued interest	188.5	66.8
Other Liabilities, Current	3,855.7	3,393.9
Fair value of financial instruments	136.5	124.6
Operating lease liability	84.2	83.0
Other	1,219.8	922.2
Liabilities held for sale	0.0	275.1
Variable Consideration
Schedule of other current liabilities [Line Items]
Other receivables	$ 1,031.6	$ 996.3