Consolidated Balance Sheets - USD ($) $ in Millions	Mar. 31, 2018	Sep. 30, 2017
Current assets:
Cash and cash equivalents	$ 614.2	$ 540.6
Accounts receivable, less reserves of $12.3 and $9.8, respectively	544.2	533.5
Inventories	361.9	331.6
Prepaid income taxes	52.1	22.4
Prepaid expenses and other current assets	62.8	50.5
Total current assets	1,635.2	1,478.6
Property, plant and equipment, net	468.6	472.8
Intangible assets, net	2,544.0	2,772.3
Goodwill	2,498.2	3,171.2
Other assets	88.4	84.7
Total assets	7,234.4	7,979.6
Current liabilities:
Current portion of long-term debt	611.5	1,150.8
Accounts payable	158.2	166.6
Accrued expenses	355.7	375.3
Deferred revenue	172.5	171.2
Current portion of capital lease obligations	1.7	1.6
Total current liabilities	1,299.6	1,865.5
Long-term debt, net of current portion	2,739.2	2,172.1
Capital lease obligations, net of current portion	21.8	22.7
Deferred income tax liabilities	543.5	973.6
Deferred revenue	19.1	20.8
Other long-term liabilities	165.6	140.2
Commitments and contingencies (Note 7)
Stockholders’ equity:
Preferred stock, $0.01 par value – 1,623 shares authorized; 0 shares issued	0.0	0.0
Common stock, $0.01 par value – 750,000 shares authorized; 289,187 and 287,853 shares issued, respectively	2.9	2.9
Additional paid-in-capital	5,657.3	5,630.8
Accumulated deficit	(2,657.4)	(2,382.7)
Treasury stock, at cost – 15,376 and 12,560 shares, respectively	(556.6)	(450.1)
Accumulated other comprehensive loss	(0.6)	(16.2)
Total stockholders’ equity	2,445.6	2,784.7
Total liabilities and stockholders’ equity	$ 7,234.4	$ 7,979.6

Carrying value as of the balance sheet date of liabilities incurred (and for which invoices have typically been received) and payable to vendors for goods and services received that are used in an entity's business. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Amount due from customers or clients, within one year of the balance sheet date (or the normal operating cycle, whichever is longer), for goods or services (including trade receivables) that have been delivered or sold in the normal course of business, reduced to the estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.