Condensed Consolidated Statement of Operations (Unaudited) - USD ($) shares in Millions, $ in Millions	3 Months Ended		9 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Sales
Products and solutions	$ 1,410.5	$ 1,481.2	$ 4,214.8	$ 4,332.6
Services	164.7	168.3	485.6	509.1
Total sales	1,575.2	1,649.5	4,700.4	4,841.7
Cost of sales
Products and solutions	(782.2)	(849.8)	(2,327.6)	(2,485.3)
Services	(114.8)	(118.2)	(333.9)	(355.4)
Total cost of sales	(897.0)	(968.0)	(2,661.5)	(2,840.7)
Gross profit	678.2	681.5	2,038.9	2,001.0
Selling, general and administrative expenses	(376.4)	(394.4)	(1,145.7)	(1,172.3)
Other (expense) income	(0.8)	1.3	2.4	10.8
Interest expense	(16.4)	(14.4)	(47.0)	(44.3)
Income before income taxes	284.6	274.0	848.6	795.2
Income tax provision	(78.5)	(74.3)	(222.3)	(217.1)
Net income	$ 206.1	$ 199.7	$ 626.3	$ 578.1
Earnings Per Share, Basic [Abstract]
Basic	$ 1.53	$ 1.44	$ 4.64	$ 4.17
Earnings Per Share, Diluted [Abstract]
Diluted	1.52	1.43	4.60	4.12
Cash dividends per share	$ 1.30	$ 1.16	$ 2.60	$ 2.32
Weighted average outstanding shares:
Basic	134.3	138.0	134.9	138.3
Diluted	135.5	139.6	136.1	140.0