Condensed Consolidated Statement of Cash Flows (Unaudited) - USD ($) $ in Millions	9 Months Ended
	Jun. 30, 2016	Jun. 30, 2015
Operating activities:
Net income	$ 544.5	$ 626.3
Adjustments to arrive at cash provided by operating activities:
Depreciation	107.2	99.6
Amortization of intangible assets	22.0	21.3
Share-based compensation expense	30.4	31.4
Retirement benefit expense	117.5	106.4
Pension contributions	(31.8)	(30.9)
Net loss (gain) on disposition of property	0.8	(1.0)
Excess income tax benefit from share-based compensation	(2.4)	(12.2)
Changes in assets and liabilities, excluding effects of acquisitions and foreign currency adjustments:
Receivables	17.0	60.7
Inventories	(23.8)	(45.0)
Accounts payable	28.9	53.4
Advance payments from customers and deferred revenue	13.8	26.2
Compensation and benefits	(81.1)	(58.1)
Income taxes	(54.8)	(12.7)
Other assets and liabilities	(12.9)	(25.7)
Cash provided by operating activities	675.3	839.7
Investing activities:
Capital expenditures	(79.4)	(83.2)
Acquisition of businesses, net of cash acquired	(21.2)	(21.2)
Purchases of short-term investments	(801.5)	(470.8)
Proceeds from maturities of short-term investments	596.2	501.8
Proceeds from sale of property	0.4	2.0
Cash used for investing activities	(305.5)	(71.4)
Financing activities:
Net issuance (repayment) of short-term debt	354.0	(325.0)
Issuance of long-term debt, net of discount and issuance costs	0.0	594.3
Cash dividends	(284.7)	(263.3)
Purchases of treasury stock	(374.1)	(404.8)
Proceeds from the exercise of stock options	28.0	55.5
Excess income tax benefit from share-based compensation	2.4	12.2
Other financing activities	0.0	(1.6)
Cash used for financing activities	(274.4)	(332.7)
Effect of exchange rate changes on cash	(13.4)	(59.7)
Increase in cash and cash equivalents	82.0	375.9
Cash and cash equivalents at beginning of period	1,427.3	1,191.3
Cash and cash equivalents at end of period	$ 1,509.3	$ 1,567.2