Investments in Affiliated Companies (Balance Sheet, Affiliates) (Details 5) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]
Total Assets	$ 9,541.7	$ 8,937.6	$ 7,994.0
Shareholders’ equity	2,019.2	1,957.4	$ 1,835.1
Total Liabilities and Shareholders’ Equity	9,541.7	8,937.6
Equity Method Investment, Nonconsolidated Investee or Group of Investees [Member]
Schedule of Equity Method Investments [Line Items]
Current assets	574.3	352.7
Noncurrent assets	4,389.4	4,766.9
Total Assets	4,963.7	5,119.6
Current liabilities	492.6	311.0
Liabilities, Noncurrent	3,329.6	3,674.7
Shareholders’ equity	1,141.5	1,133.9
Total Liabilities and Shareholders’ Equity	$ 4,963.7	$ 5,119.6