Quarterly Financial Information (Unaudited) (Tables)

12 Months Ended

Sep. 30, 2019

Quarterly Financial Information Disclosure [Abstract]

Schedule of Quarterly Financial Information

	2019 Quarters
(in millions, except per share amounts)	First		Second		Third		Fourth		2019
Sales	$	1,642.3	$	1,657.2	$	1,665.1	$	1,730.2	$	6,694.8
Gross profit	738.7		708.2		730.3		722.9		2,900.1
Income before income taxes	120.8		402.4		321.4		56.4		901.0
Net income	80.3		346.0		261.4		8.1		695.8
Earnings per share:
Basic	0.67		2.91		2.22		0.07		5.88
Diluted	0.66		2.88		2.20		0.07		5.83

	2018 Quarters
(in millions, except per share amounts)	First			Second		Third		Fourth		2018
Sales	$	1,586.6		$	1,651.2	$	1,698.7	$	1,729.5	$	6,666.0
Gross profit	700.2			703.9		744.7		736.1		2,884.9
Income before income taxes	297.8			299.6		251.7		481.7		1,330.8
Net (loss) income	(236.4		)	227.4		198.6		345.9		535.5
(Loss) Earnings per share:
Basic	(1.84		)	1.79		1.60		2.84		4.27
Diluted	(1.84		)	1.77		1.58		2.80		4.21

Note: The sum of the quarterly per share amounts will not necessarily equal the annual per share amounts presented.