Long-term and Short-term Debt (Tables)

12 Months Ended

Sep. 30, 2018

Long-term debt consists of (in millions):



	September 30,
	2018			2017
5.65% notes, repaid in December 2017	$	—		$	250.0
2.050% notes, payable in March 2020	294.6			298.7
2.875% notes, payable in March 2025	281.4			296.7
6.70% debentures, payable in January 2028	250.0			250.0
6.25% debentures, payable in December 2037	250.0			250.0
5.20% debentures, payable in January 2098	200.0			200.0
Unamortized discount and other	(50.8		)	(52.0		)
Total	1,225.2			1,493.4
Less current portion	—			(250.0		)
Long-term debt	$	1,225.2		$	1,243.4

Schedule of Fair Value of Long-term Debt

The following table presents the carrying amounts and estimated fair values of long-term debt not measured at fair value in the Consolidated Balance Sheet (in millions):



	September 30, 2018				September 30, 2017
	Carrying Value		Fair Value		Carrying Value		Fair Value
Current portion of long-term debt	$	—	$	—	$	250.0	$	251.6
Long-term debt	1,225.2		1,391.3		1,243.4		1,452.6