Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2017	Sep. 30, 2016
Current assets:
Cash and cash equivalents	$ 1,406.9	$ 1,083.8
Receivables, net of allowance for doubtful accounts of $0.6 and $0.5, respectively	368.8	416.6
Inventory	444.5	424.0
Other current assets	87.9	77.7
Total current assets	2,308.1	2,002.1
Property, plant and equipment, net	800.4	806.3
Goodwill	881.8	873.3
Intangible assets, net	67.9	67.0
Deferred tax assets, net	53.2	54.1
Other assets	55.4	52.6
Total assets	4,166.8	3,855.4
Current liabilities:
Accounts payable	163.8	110.4
Accrued compensation and benefits	50.9	42.3
Other current liabilities	52.2	57.5
Total current liabilities	266.9	210.2
Long-term tax liabilities	78.6	71.8
Other long-term liabilities	29.5	32.0
Total liabilities	375.0	314.0
Commitments and contingencies (Note 7)
Stockholders’ equity:
Preferred stock, no par value: 25.0 shares authorized, no shares issued	0.0	0.0
Common stock, $0.25 par value; 525.0 shares authorized; 225.1 shares issued and 184.5 shares outstanding as of March 31, 2017, and 222.5 shares issued and 184.9 shares outstanding as of September 30, 2016	46.1	46.2
Additional paid-in capital	2,802.2	2,686.0
Treasury stock, at cost	(1,689.8)	(1,443.5)
Retained earnings	2,642.6	2,263.6
Accumulated other comprehensive loss	(9.3)	(10.9)
Total stockholders’ equity	3,791.8	3,541.4
Total liabilities and stockholders’ equity	$ 4,166.8	$ 3,855.4