CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (USD $) In Thousands	9 Months Ended
	Jun. 30, 2011	Jun. 30, 2010
Cash Flows From Operating Activities:
Net income	$ 32,550	$ 24,642
Adjustments to reconcile net income to net cash (used in)/provided by operating activities:
Depreciation and amortization	4,888	3,568
Amortization of debt issuance costs	50	41
Stock-based compensation	887	490
Deferred income taxes	32	(108)
Earnings of equity method investees	(187)	(155)
(Gain)/loss on disposal of property and equipment	0	(9)
Excess tax benefit of exercise of common stock options	(2,271)	(1,829)
Pension payment	0	(2,047)
Other	(83)	0
Changes in operating assets and liabilities (net of effects of business acquisitions):
Receivables	(16,269)	(12,072)
Inventories	4,273	(8,282)
Prepaid expenses and other current assets	5,530	155
Accounts payable	(13,505)	6,365
Accrued expenses	2,386	(159)
Net cash (used in)/provided by operating activities	18,281	10,600
Cash Flows From Investing Activities:
Business acquisitions, net of cash acquired	(7,000)	(39,511)
Purchases of property and equipment	(10,280)	(1,862)
Other	(4,283)	(97)
Net cash used in investing activities	(21,563)	(41,470)
Cash Flows From Financing Activities:
Borrowings on credit facilities	232,630	124,776
Payments on credit facilities	(228,895)	(108,900)
Proceeds from issuance of common stock	297	178
Proceeds from exercise of stock options	89	368
Excess tax benefit of exercise of common stock options	2,271	1,829
Debt issuance costs	0	(116)
Payment on long-term debt and capital lease obligations	(3,117)	(616)
Net cash provided by financing activities	3,275	17,519
Effect of Exchange Rate on Cash and Cash Equivalents	85	(43)
Increase/(Decrease) in Cash and Cash Equivalents	78	(13,394)
Cash and Cash Equivalents at Beginning of Period	911	14,302
Cash and Cash Equivalents at End of Period	$ 989	$ 908