Note 9 - Information by Operating Segment (Tables)

9 Months Ended

Jun. 30, 2022

Notes Tables

Schedule of Segment Reporting Information, by Segment [Table Text Block]

	Gas Utility		Gas Marketing			Other			Eliminations			Consolidated
Three Months Ended June 30, 2022
Operating Revenues:
Revenues from external customers	$	377.4	$	64.1		$	6.5		$	—		$	448.0
Intersegment revenues		—		—			12.2			(12.2	)		—
Total Operating Revenues		377.4		64.1			18.7			(12.2	)		448.0
Operating Expenses:
Natural gas		144.5		67.1			—			(8.3	)		203.3
Operation and maintenance		95.0		3.2			8.0			(3.9	)		102.3
Depreciation and amortization		58.1		0.3			2.0			—			60.4
Taxes, other than income taxes		43.0		0.4			0.7			—			44.1
Total Operating Expenses		340.6		71.0			10.7			(12.2	)		410.1
Operating Income (Loss)	$	36.8	$	(6.9	)	$	8.0		$	—		$	37.9
Net Economic Earnings (Loss)	$	4.2	$	0.4		$	(0.5	)	$	—		$	4.1

	Gas Utility		Gas Marketing			Other			Eliminations			Consolidated
Three Months Ended June 30, 2021
Operating Revenues:
Revenues from external customers	$	306.7	$	15.2		$	5.9		$	—		$	327.8
Intersegment revenues		—		(0.1	)		11.9			(11.8	)		—
Total Operating Revenues		306.7		15.1			17.8			(11.8	)		327.8
Operating Expenses:
Natural gas		84.9		20.2			—			(8.2	)		96.9
Operation and maintenance		103.2		3.2			9.2			(3.6	)		112.0
Depreciation and amortization		50.9		0.3			1.9			—			53.1
Taxes, other than income taxes		32.1		0.2			0.3			—			32.6
Total Operating Expenses		271.1		23.9			11.4			(11.8	)		294.6
Operating Income (Loss)	$	35.6	$	(8.8	)	$	6.4		$	—		$	33.2
Net Economic Earnings (Loss)	$	12.3	$	(5.2	)	$	(0.2	)	$	—		$	6.9

	Gas Utility		Gas Marketing			Other			Eliminations			Consolidated
Nine Months Ended June 30, 2022
Operating Revenues:
Revenues from external customers	$	1,698.3	$	171.4		$	14.6		$	—		$	1,884.3
Intersegment revenues		—		—			38.8			(38.8	)		—
Total Operating Revenues		1,698.3		171.4			53.4			(38.8	)		1,884.3
Operating Expenses:
Natural gas		710.7		160.9			—			(27.1	)		844.5
Operation and maintenance		306.5		9.1			28.0			(11.7	)		331.9
Depreciation and amortization		169.2		1.0			6.0			—			176.2
Taxes, other than income taxes		150.3		0.8			2.2			—			153.3
Total Operating Expenses		1,336.7		171.8			36.2			(38.8	)		1,505.9
Operating Income (Loss)	$	361.6	$	(0.4	)	$	17.2		$	—		$	378.4
Net Economic Earnings (Loss)	$	240.6	$	15.3		$	(8.2	)	$	—		$	247.7

	Gas Utility		Gas Marketing		Other			Eliminations			Consolidated
Nine Months Ended June 30, 2021
Operating Revenues:
Revenues from external customers	$	1,856.9	$	73.3	$	15.1		$	—		$	1,945.3
Intersegment revenues		1.1		0.0		35.0			(36.1	)		—
Total Operating Revenues		1,858.0		73.3		50.1			(36.1	)		1,945.3
Operating Expenses:
Natural gas		908.4		14.7		0.1			(26.0	)		897.2
Operation and maintenance		310.2		13.6		28.9			(10.1	)		342.6
Depreciation and amortization		149.0		0.9		5.5			—			155.4
Taxes, other than income taxes		124.0		0.9		1.7			—			126.6
Total Operating Expenses		1,491.6		30.1		36.2			(36.1	)		1,521.8
Operating Income	$	366.4	$	43.2	$	13.9		$	—		$	423.5
Net Economic Earnings (Loss)	$	248.4	$	37.9	$	(6.9	)	$	—		$	279.4

Reconciliation Of Consolidated Net Economic Earnings To Consolidated Net Income [Table Text Block]

	Three Months Ended June 30,						Nine Months Ended June 30,
	2022			2021			2022			2021
Net Income	$	(1.4	)	$	5.3		$	227.9		$	281.6
Adjustments, pre-tax:
Missouri regulatory adjustment		—			—			—			(9.0	)
Fair value and timing adjustments		7.3			2.1			20.9			6.2
Income tax adjustments		(1.8	)		(0.5	)		(1.1	)		0.6
Net Economic Earnings	$	4.1		$	6.9		$	247.7		$	279.4

Reconciliation of Assets from Segment to Consolidated [Table Text Block]

	June 30,			September 30,			June 30,
	2022			2021			2021
Total Assets:
Gas Utility	$	7,854.7		$	7,615.4		$	7,302.4
Gas Marketing		595.5			466.1			349.2
Other		2,652.9			2,351.7			2,256.3
Eliminations		(1,319.2	)		(1,076.8	)		(1,014.6	)
Total Assets	$	9,783.9		$	9,356.4		$	8,893.3