Railcar Leasing and Management Services Group - Schedule of rental revenues 2 - Railcar Leasing and Management Services Group - Other Third Parties $ in Millions	Dec. 31, 2017 USD ($)
Future operating lease obligations
2018	$ 12.0
2019	9.5
2020	7.7
2021	7.6
2022	6.9
Thereafter	6.6
Total	50.3
Future contractual minimum rental revenues
2018	10.3
2019	7.7
2020	4.8
2021	3.6
2022	3.2
Thereafter	1.2
Total	$ 30.8