Condensed Consolidated Statements of Income (Unaudited) - USD ($) shares in Thousands, $ in Millions	3 Months Ended		6 Months Ended
	Mar. 31, 2017	Mar. 31, 2016	Mar. 31, 2017	Mar. 31, 2016
Net Revenue
Product sales and service	$ 579.6	$ 529.3	$ 1,121.5	$ 1,094.4
Rental revenue	99.3	103.3	194.8	199.4
Total revenue	678.9	632.6	1,316.3	1,293.8
Cost of Revenue
Cost of goods sold	305.7	279.3	594.1	602.4
Rental expenses	48.8	49.1	95.2	96.5
Total cost of revenue	354.5	328.4	689.3	698.9
Gross Profit	324.4	304.2	627.0	594.9
Research and development expenses	35.3	34.3	67.3	67.9
Selling and administrative expenses	222.4	209.4	431.2	430.6
Special charges (Note 8)	3.1	10.7	8.9	17.8
Operating Profit	63.6	49.8	119.6	78.6
Interest expense	(21.9)	(22.7)	(41.4)	(45.2)
Investment income and other, net	(0.4)	1.0	(1.6)	0.5
Income Before Income Taxes	41.3	28.1	76.6	33.9
Income tax expense (Note 9)	7.3	6.0	19.1	7.5
Net Income	34.0	22.1	57.5	26.4
Less: Net loss attributable to noncontrolling interests	(0.4)	(0.2)	(0.7)	(0.7)
Net Income Attributable to Common Shareholders	$ 34.4	$ 22.3	$ 58.2	$ 27.1
Net Income Attributable to Common Shareholders per Common Share - Basic (usd per share)	$ 0.52	$ 0.34	$ 0.89	$ 0.41
Net Income Attributable to Common Shareholders per Common Share - Diluted (usd per share)	0.51	0.33	0.87	0.41
Dividends per Common Share (usd per share)	$ 0.18	$ 0.17	$ 0.35	$ 0.33
Average Common Shares Outstanding - Basic (thousands) (Note 10) (in shares)	65,462	65,331	65,473	65,264
Average Common Shares Outstanding - Diluted (thousands) (Note 10) (in shares)	67,132	66,382	67,057	66,364