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Note 1. Summary of Significant Accounting Policies Goodwill and Intangibles (Tables)
12 Months Ended
Dec. 31, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Goodwill [Table Text Block]
Goodwill by segment is as follows:
December 31, 2020December 31, 2019
 (in millions)
Railcar Leasing and Management Services Group$1.8 $1.8 
Rail Products Group145.4 145.4 
All Other61.6 61.6 
$208.8 $208.8