XML 94 R77.htm IDEA: XBRL DOCUMENT v3.22.0.1
Investments in Affiliates (Summarized Financial Information of Finance Joint Ventures) (Details) - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]      
Total assets $ 9,182.1 $ 8,504.2 $ 7,759.7
Total liabilities 5,738.3 5,486.2  
Partners’ equity 3,415.9 2,980.0  
Income before income taxes 183.0 128.2 117.7
Equity Method Investment, Nonconsolidated Investee or Group of Investees      
Schedule of Equity Method Investments [Line Items]      
Total assets 7,863.6 8,033.4  
Total liabilities 7,130.5 7,226.7  
Partners’ equity 733.1 806.7  
Revenues 411.1 402.2 417.6
Costs $ 228.1 $ 274.0 $ 299.9