Condensed Consolidated Statement of Operations (Unaudited) (USD $) In Millions, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Sales
Products and solutions	$ 1,414.7	$ 1,329.4	$ 2,740.2	$ 2,565.1
Services	146.4	134.7	294.8	264.8
Total sales	1,561.1	1,464.1	3,035.0	2,829.9
Cost of sales
Products and solutions	(839.5)	(795.1)	(1,592.3)	(1,528.4)
Services	(103.3)	(92.5)	(205.7)	(181.1)
Total cost of sales	(942.8)	(887.6)	(1,798.0)	(1,709.5)
Gross profit	618.3	576.5	1,237.0	1,120.4
Selling, general and administrative expenses	(373.1)	(356.1)	(735.5)	(703.1)
Other income (expense)	(6.9)	(1.4)	(5.3)	3.2
Interest expense	(15.0)	(15.4)	(30.0)	(30.2)
Income before income taxes	223.3	203.6	466.2	390.3
Income tax provision	(55.5)	(37.2)	(115.1)	(73.8)
Net income	$ 167.8	$ 166.4	$ 351.1	$ 316.5
Earnings per share:
Basic	$ 1.18	$ 1.16	$ 2.47	$ 2.21
Diluted	$ 1.16	$ 1.14	$ 2.43	$ 2.17
Cash dividends per share	$ 0.425	$ 0.35	$ 0.85	$ 0.70
Weighted average outstanding shares:
Basic	142.5	143.4	142.1	142.6
Diluted	144.7	146.3	144.3	145.4