Balance Sheet Components (Other Assets) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Schedule of Other Assets [Line Items]
Operating Lease, Right-of-Use Asset	$ 290.8	$ 323.6
Other long-term assets	879.9	676.0
Other assets	1,170.7	1,047.5
Clean energy investments | Other assets
Schedule of Other Assets [Line Items]
Investments in subsidiaries	$ 0.0	$ 47.9