STATEMENTS OF CONSOLIDATED INCOME - USD ($) shares in Thousands, $ in Millions	12 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2015
Net Revenue
Product sales and service	$ 2,358.1	$ 2,263.4	$ 1,604.5
Rental revenue	385.6	391.8	383.7
Total revenue	2,743.7	2,655.2	1,988.2
Cost of Revenue
Cost of goods sold	1,235.8	1,209.4	921.2
Rental expenses	187.3	188.8	186.7
Total cost of revenue	1,423.1	1,398.2	1,107.9
Gross Profit	1,320.6	1,257.0	880.3
Research and development expenses	133.7	133.5	91.8
Selling and administrative expenses	876.1	853.3	664.2
Special charges (Note 8)	37.4	39.9	41.2
Operating Profit	273.4	230.3	83.1
Interest expense	(88.9)	(90.4)	(18.4)
Loss on extinguishment of debt	0.0	(10.8)	0.0
Investment income and other, net	(1.5)	9.2	0.4
Income Before Income Taxes	183.0	138.3	65.1
Income tax expense (Note 9)	50.7	15.5	18.3
Net Income	132.3	122.8	46.8
Less: Net loss attributable to noncontrolling interests	(1.3)	(1.3)	(0.9)
Net Income Attributable to Common Shareholders	$ 133.6	$ 124.1	$ 47.7
Net Income Attributable to Common Shareholders per Common Share - Basic (usd per share)	$ 2.04	$ 1.90	$ 0.83
Net Income Attributable to Common Shareholders per Common Share - Diluted (usd per share)	1.99	1.86	0.82
Dividends per Common Share (usd per share)	$ 0.71	$ 0.67	$ 0.6325
Average Common Shares Outstanding - Basic (in shares)	65,599	65,333	57,249
Average Common Shares Outstanding - Diluted (in shares)	67,225	66,596	58,536