CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Operating Activities:
Net income	$ 4,498	$ 8,786	$ 9,228	$ 2,937
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation and amortization	12,966	8,653	31,943	28,717
Share-based compensation expense	2,828	1,361	6,916	6,652
Changes in operating assets and liabilities net of effects from acquisitions:	22,842	(33,406)	(42,648)	8,186
NET CASH PROVIDED BY (USED IN) OPERATING ACTIVITIES	43,134	(14,606)	5,439	46,492
Investing Activities:
Acquisition of businesses, net of cash acquired		(712)	(243,483)	(90,172)
Purchases of property, plant and equipment	(4,508)	(13,163)	(25,883)	(15,743)
Purchases of marketable securities	(7,116)	(1,611)	(21,802)	(6,201)
Proceeds from sales or maturities of marketable securities	7,053		36,923	1,196
Purchases of other assets				(2,993)
NET CASH USED IN INVESTING ACTIVITIES	(4,571)	(15,486)	(254,245)	(113,913)
Financing Activities:
Proceeds from short-term borrowings	10,000	25,000	263,300	95,000
Principal payments on short-term borrowings	(20,000)	(10,000)	(93,300)	(25,000)
Proceeds from long-term borrowings			75,000
Principal payments on long-term borrowings	(124)	(134)	(378)	(403)
Purchase of common stock		(929)	(1,658)	(2,652)
Dividends paid			(3,641)	(3,627)
Net change in restricted cash	(602)	(45)	(4,116)	(146)
Contingent consideration payments related to acquisitions of businesses			(1,679)
NET CASH PROVIDED BY (USED IN) FINANCING ACTIVITIES	(10,726)	13,892	233,528	63,172
Effect of exchange rates on cash	(13,206)	17,401	(29,759)	(2,295)
NET INCREASE (DECREASE) IN CASH AND CASH EQUIVALENTS	14,631	1,201	(45,037)	(6,544)
Cash and cash equivalents at the beginning of the period	158,808	208,104	218,476	215,849
CASH AND CASH EQUIVALENTS AT THE END OF THE PERIOD	173,439	209,305	173,439	209,305
GATR
Operating Activities:
Net income	(8,200)		(20,600)
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Change in fair value of contingent consideration	600		700
Supplemental disclosure of non-cash investing and financing activities:
Liability incurred to acquire, net			7,651
TeraLogics
Operating Activities:
Net income	(200)		(1,400)
Supplemental disclosure of non-cash investing and financing activities:
Liability incurred to acquire, net			4,998
H4 Global
Operating Activities:
Net income	100		100
Supplemental disclosure of non-cash investing and financing activities:
Liability incurred to acquire, net			952
DTECH
Operating Activities:
Net income	$ (400)	(200)	$ (4,000)	(2,000)
Supplemental disclosure of non-cash investing and financing activities:
Liability incurred to acquire, net		$ 44		$ 8,898