Note 2 - Revenue (Tables)

6 Months Ended

Mar. 31, 2023

Notes Tables

Disaggregation of Revenue [Table Text Block]

	Three Months Ended March 31,						Six Months Ended March 31,
	2023			2022			2023			2022
Spire
Gas Utility:
Residential	$	730.2		$	687.3		$	1,248.2		$	1,029.3
Commercial and industrial		260.3			85.6			430.9			189.4
Transportation		33.3			33.5			64.2			64.7
Off-system and other incentive		6.1			12.0			13.7			16.8
Other customer revenue		4.3			6.5			8.7			10.1
Total revenue from contracts with customers		1,034.2			824.9			1,765.7			1,310.3
Changes in accrued revenue under alternative revenue programs		20.3			(7.5	)		21.8			10.6
Total Gas Utility operating revenues		1,054.5			817.4			1,787.5			1,320.9
Gas Marketing		60.6			59.4			134.7			107.3
Midstream		16.5			13.8			31.7			26.7
Other		4.1			4.3			8.1			8.0
Total before eliminations		1,135.7			894.9			1,962.0			1,462.9
Intersegment eliminations (see Note 10, Information by Operating Segment)		(12.3	)		(14.0	)		(24.6	)		(26.6	)
Total Operating Revenues	$	1,123.4		$	880.9		$	1,937.4		$	1,436.3

Spire Missouri
Residential	$	570.0	$	529.1		$	970.6	$	776.2
Commercial and industrial		185.2		19.9			308.1		88.1
Transportation		9.9		10.1			19.0		19.3
Off-system and other incentive		4.5		11.3			9.6		15.8
Other customer revenue		4.3		3.6			6.3		5.9
Total revenue from contracts with customers		773.9		574.0			1,313.6		905.3
Changes in accrued revenue under alternative revenue programs		17.1		(2.8	)		18.6		13.8
Total Operating Revenues	$	791.0	$	571.2		$	1,332.2	$	919.1

Spire Alabama
Residential	$	135.1		$	129.9		$	231.4		$	210.0
Commercial and industrial		61.5			51.6			95.1			77.6
Transportation	20.8			20.7			40.1				40.1
Off-system and other incentive		1.7			0.6			4.1			1.0
Other customer revenue		0.7			1.9			1.9			2.7
Total revenue from contracts with customers		219.8			204.7			372.6			331.4
Changes in accrued revenue under alternative revenue programs		(1.5	)		(0.6	)		(1.9	)		(0.7	)
Total Operating Revenues	$	218.3		$	204.1		$	370.7		$	330.7

Schedule Of Taxes On Revenues [Table Text Block]

	Three Months Ended March 31,				Six Months Ended March 31,
	2023		2022		2023		2022
Spire	$	60.2	$	51.9	$	90.6	$	73.8
Spire Missouri		45.6		39.0		67.7		53.9
Spire Alabama		12.6		11.3		19.4		17.0