Property, Plant, and Equipment (Tables)

12 Months Ended

Dec. 31, 2019

Property, Plant and Equipment [Abstract]

Property, Plant and Equipment -Balances

Property, plant, and equipment consisted of the following at December 31:

(in millions)	2019		2018
Electric – generation	$	3,623.4	$	3,560.0
Electric – distribution	5,086.4		4,837.9
Natural gas – distribution, storage, and transmission	1,358.0		1,269.6
Property, plant, and equipment to be retired	—		174.8
Other	803.2		801.8
Less: Accumulated depreciation	3,397.0		3,239.4
Net	7,474.0		7,404.7
CWIP	190.8		124.7
Net utility property, plant, and equipment	7,664.8		7,529.4
Property under finance/capital leases	3,077.4		3,043.5
Less: Accumulated amortization	1,167.0		1,055.6
Net leased facilities	1,910.4		1,987.9
Non-utility and other property, plant, and equipment	11.5		11.6
Total property, plant, and equipment	$	9,586.7	$	9,528.9

Schedule of changes to our severance liability

Activity related to this severance liability for the years ended December 31 was as follows:

(in millions)	2019			2018
Severance liability at January 1	$	12.9		$	25.8
Severance payments	(5.7		)	(9.9		)
Other	(5.1		)	(3.0		)
Total severance liability at December 31	$	2.1		$	12.9