Note 1. Summary of Significant Accounting Policies Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2020

Accounting Policies [Abstract]

Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Table Text Block]

Unsatisfied Performance Obligations

The following table includes estimated revenue expected to be recognized in future periods related to performance obligations that are unsatisfied or partially satisfied as of December 31, 2020 and the percentage of the outstanding performance obligations as of December 31, 2020 expected to be delivered during 2021:

	Unsatisfied performance obligations at December 31, 2020
	Total Amount		Percent expected to be delivered in 2021
	(in millions)
Rail Products Group:
Products:
External Customers	$	669.0
Leasing Group	345.5
	$	1,014.5	61.0	%
Maintenance Services	$	8.2	100.0	%
Railcar Leasing and Management Services Group	$	87.3	21.1	%