CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS AND COMPREHENSIVE INCOME (LOSS) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Income Statement [Abstract]
Revenue	$ 462,200	$ 511,694	$ 1,456,456	$ 1,513,874
Cost of goods and services	342,843	388,205	1,106,837	1,158,021
Gross profit	119,357	123,489	349,619	355,853
Selling, general and administrative expenses	88,880	95,575	271,765	283,037
Restructuring and other related charges	5,900	0	5,900	0
Total operating expenses	94,780	95,575	277,665	283,037
Income from operations	24,577	27,914	71,954	72,816
Other income (expense)
Interest expense	(13,039)	(12,169)	(37,454)	(35,935)
Interest income	79	19	134	291
Other, net	142	929	312	(279)
Total other expense, net	(12,818)	(11,221)	(37,008)	(35,923)
Income before taxes	11,759	16,693	34,946	36,893
Provision for income taxes	4,163	5,800	12,659	13,407
Net income	$ 7,596	$ 10,893	$ 22,287	$ 23,486
Basic income (loss) per common share (in Dollars per share)	$ 0.19	$ 0.25	$ 0.54	$ 0.52
Weighted-average shares outstanding	40,558	44,025	41,318	45,228
Diluted income (loss) per common share (in Dollars per share)	$ 0.18	$ 0.23	$ 0.50	$ 0.50
Weighted-average shares outstanding	43,280	46,980	44,243	47,285
Dividends paid per common share (in Dollars per share)	$ 0.05	$ 0.04	$ 0.15	$ 0.12
Net income	$ 7,596	$ 10,893	$ 22,287	$ 23,486
Other comprehensive income (loss), net of taxes:
Foreign currency translation adjustments	796	4,801	11,130	(41,083)
Pension and other post retirement plans	386	353	1,158	1,059
Change in cash flow hedges	1,287	209	(1,377)	55
Change in available-for-sale securities	0	0	0	(870)
Total other comprehensive income (loss), net of taxes	2,469	5,363	10,911	(40,839)
Comprehensive income (loss), net	$ 10,065	$ 16,256	$ 33,198	$ (17,353)