Consolidated Statement of Cash Flows - USD ($) $ in Millions	12 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2013
Operating activities:
Net income	$ 827.6	$ 826.8	$ 756.3
Adjustments to arrive at cash provided by operating activities:
Depreciation	133.1	122.5	113.8
Amortization of intangible assets	29.4	30.0	31.4
Share-based compensation expense	41.5	42.5	41.1
Retirement benefit expense	141.3	132.9	170.4
Pension contributions	(41.0)	(42.1)	(41.3)
Deferred income taxes	(29.3)	(7.2)	(6.5)
Net (gain) loss on disposition of property	(0.1)	0.6	0.5
Income tax benefit from the exercise of stock options	0.0	0.1	2.1
Excess income tax benefit from share-based compensation	(12.4)	(29.9)	(31.9)
Changes in assets and liabilities, excluding effects of acquisitions, divestitures, and foreign currency adjustments:
Receivables	73.4	(53.7)	(12.3)
Inventories	(2.5)	12.9	0.8
Accounts payable	17.3	(20.7)	3.3
Advance payments from customers and deferred revenue	20.7	(8.4)	9.9
Compensation and benefits	(33.9)	43.3	(8.5)
Income taxes	27.3	1.8	33.8
Other assets and liabilities	(4.7)	(18.1)	(48.1)
Cash provided by operating activities	1,187.7	1,033.3	1,014.8
Investing activities:
Capital expenditures	(122.9)	(141.0)	(146.2)
Acquisition of businesses, net of cash acquired	(21.2)	(81.5)	(84.8)
Purchases of short-term investments	(867.6)	(705.7)	(372.2)
Proceeds from maturities of short-term investments	762.7	447.8	350.0
Proceeds from sale of property	2.1	0.4	0.5
Other investing activities	0.0	(3.4)	(4.1)
Cash used for investing activities	(246.9)	(483.4)	(256.8)
Financing activities:
Net (repayment) issuance of short-term debt	(325.0)	146.0	22.0
Issuance of long-term debt, net of discount and issuance costs	594.3	0.0	0.0
Cash dividends	(350.1)	(320.5)	(276.3)
Purchases of treasury stock	(598.4)	(485.7)	(402.7)
Proceeds from the exercise of stock options	60.3	108.5	172.3
Excess income tax benefit from share-based compensation	12.4	29.9	31.9
Other financing activities	(1.6)	0.0	(1.8)
Cash used for financing activities	(608.1)	(521.8)	(454.6)
Effect of exchange rate changes on cash	(96.7)	(37.7)	0.6
Cash provided by (used for) continuing operations	236.0	(9.6)	304.0
Discontinued operations:
Cash used for discontinued operating activities	0.0	0.0	(7.0)
Cash used for discontinued operations	0.0	0.0	(7.0)
Increase (decrease) in cash and cash equivalents	236.0	(9.6)	297.0
Cash and cash equivalents at beginning of year	1,191.3	1,200.9	903.9
Cash and cash equivalents at end of year	$ 1,427.3	$ 1,191.3	$ 1,200.9