Segment Information (Tables)

3 Months Ended

Mar. 31, 2020

Segment Reporting [Abstract]

Results from Operations by Reportable Segment

NSP-Minnesota’s segment information for the three months ended March 31:

(Millions of Dollars)	2020			2019
Regulated Electric
Operating revenues (a)	$	1,035.2		$	1,078.7
Intersegment revenues	0.1			0.1
Total revenue	1,035.3			1,078.8
Net income	86.0			82.9
Regulated Natural Gas
Operating revenues (b)	$	206.1		$	264.0
Intersegment revenues	0.2			0.3
Total revenue	206.3			264.3
Net income	23.3			28.7
All Other
Operating revenues	$	8.9		$	7.8
Net (loss) income	(2.3		)	1.6
Consolidated Total
Operating revenues (a)(b)	$	1,250.5		$	1,350.9
Reconciling eliminations	(0.3		)	(0.4		)
Total revenues	$	1,250.2		$	1,350.5
Net income	107.0			113.2

^(a)  Operating revenues include $109.6 million and $120.1 million of affiliate electric revenue for the three months ended March 31, 2020 and 2019.

^(b) 

Operating revenues includes an immaterial amount of affiliate gas revenue for the three months ended March 31, 2020 and 2019.