Consolidated Balance Sheets - USD ($) $ in Thousands	Sep. 30, 2016	Sep. 30, 2015
Current assets:
Cash and cash equivalents	$ 31,386	$ 45,661
Accounts receivable, less allowance of $14,812 and $6,298 as of September 30, 2016 and 2015, respectively	626,965	399,732
Inventories, net	480,736	320,999
Prepaid expenses and other current assets	163,103	97,928
Total current assets	1,302,190	864,320
Property and equipment, net	148,569	90,405
Goodwill	1,197,565	496,415
Intangibles, net	464,024	87,055
Other assets, net	1,511	1,233
Total Assets	3,113,859	1,539,428
Current liabilities:
Accounts payable	360,915	244,891
Accrued expenses	161,113	124,794
Borrowings under revolving lines of credit	0	11,240
Current portions of long-term debt	14,811	16,320
Total current liabilities	536,839	397,245
Borrowings under revolving lines of credit, net	359,661	0
Long-term debt, net	722,929	170,200
Deferred income taxes, net	135,482	66,500
Long-term obligations under equipment financing and other, net	35,121	22,367
Total liabilities	1,790,032	656,312
Commitments and contingencies
Stockholders' equity:
Common stock (voting); $.01 par value; 100,000,000 shares authorized; 59,890,885 issued and outstanding as of September 30, 2016 and 49,790,743 issued and outstanding at September 30, 2015	598	497
Undesignated preferred stock; 5,000,000 shares authorized, none issued or outstanding	0	0
Additional paid-in capital	694,564	345,934
Retained earnings	647,322	557,405
Accumulated other comprehensive loss	(18,657)	(20,720)
Total stockholders' equity	1,323,827	883,116
Total Liabilities and Stockholders' Equity	$ 3,113,859	$ 1,539,428

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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Namespace Prefix:	us-gaap_
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.