Leases (Tables)

12 Months Ended

Dec. 31, 2020

Leases

Schedule of operating lease information

	Year Ended December 31,
		2020		2019
Lease cost: (1)
Operating lease cost	$	2.1	$	1.9
Short-term lease cost		—		0.1
Sublease income		(1.1)		(1.2)
Total lease cost	$	1.0	$	0.8

(1) Finance lease costs are immaterial to the Company.

Schedule of other information

	Lease		Income from		Net lease
	Payments		subleasing		payments
2021	$	2.0	$	(1.1)	$	0.9
2022		1.8		(1.1)		0.7
2023		1.3		(0.7)		0.6
2024		0.2		—		0.2
2025		—		—		—
Thereafter		—		—		—
Total operating lease payments	$	5.3	$	(2.9)	$	2.4
Less: present value discount		(0.3)
Total operating lease liabilities	$	5.0
	Lease
	Payments
2021	$	0.1
2022		0.1
2023		—
Thereafter		—
Total finance lease payments	$	0.2
Less: amount representing interest		(0.1)
Total finance lease liabilities	$	0.1

Other Information:
Cash paid for amounts included in the measurement of lease liabilities (1):
Operating cash flows from operating leases	$	1.1
Lease assets obtained in exchange for new lease liabilities (non-cash):
Operating	$	0.1
Weighted average remaining lease term (in years):
Operating leases		2.7
Finance leases		1.4
Weighted average discount rate - operating leases		3.9	%
Weighted average discount rate - finance leases		4.1	%

(1) Cash flows from finance leases are immaterial to the Company.

We have no lease transactions with related parties.

Schedule of rental income from operating leases

	Rental Income from operating leases
	Year Ended
	December 31,
	2020		2019
Solid Fuel	$	65.9	$	79.1
Natural Gas		25.4		24.4
Hydroelectric		58.3		68.8
	$	149.6	$	172.3