Balance Sheet Components (Other Long-term Obligations) (Details) - USD ($) $ in Millions	Mar. 31, 2022	Dec. 31, 2021
Schedule of Other Noncurrent Liabilities [Line Items]
Employee benefit liabilities	$ 861.3	$ 876.4
Contingent consideration	198.4	199.7
Tax related items, including contingencies	429.5	426.1
Operating Lease, Liability, Noncurrent	191.7	200.9
Restructuring Reserve, Noncurrent	51.4	64.3
Other	238.2	232.9
Other long-term obligations	1,884.3	1,933.6
Other long-term obligations
Schedule of Other Noncurrent Liabilities [Line Items]
Contingent consideration	$ 112.2	$ 133.0