CONSOLIDATING GUARANTOR AND NON-GUARANTOR FINANCIAL INFORMATION (Details) - Summary of consolidated statement of operations and comprehensive income (USD $) In Thousands, unless otherwise specified	3 Months Ended					9 Months Ended
	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012	Jun. 30, 2012	Dec. 31, 2011	Jun. 30, 2013	Jun. 30, 2012
Condensed Income Statements, Captions [Line Items]
Revenue	$ 509,826			$ 480,246		$ 1,422,318	$ 1,413,709
Cost of goods and services	401,515			364,601		1,110,840	1,092,555
Gross profit	108,311			115,645		311,478	321,154
Selling, general and administrative expenses	86,345			87,443		254,623	256,661
Restructuring and other related charges	1,604	9,336	1,108		1,795	12,048	1,795
Total operating expenses	87,949			87,443		266,671	258,456
Income (loss) from operations	20,362			28,202		44,807	62,698
Other income (expense)
Interest income (expense), net	(13,137)			(12,855)		(39,125)	(38,775)
Other, net	607			(354)		1,515	723
Total other income (expense)	(12,530)			(13,209)		(37,610)	(38,052)
Income (loss) before taxes	7,832			14,993		7,197	24,646
Provision (benefit) for income taxes	4,229			5,945		3,855	11,083
Income (loss) before equity in net income of subsidiaries	3,603			9,048		3,342	13,563
Equity in net income (loss) of subsidiaries	0			0
Net income (loss)	3,603			9,048		3,342	13,563
Net income (loss)	3,603			9,048		3,342	13,563
Other comprehensive income (loss), net of taxes	(7,552)			(18,004)		(5,953)	(11,917)
Comprehensive income (loss)	(3,949)			(8,956)		(2,611)	1,646
Parent Company [Member]
Condensed Income Statements, Captions [Line Items]
Revenue	0			0
Cost of goods and services	0			0
Gross profit	0			0
Selling, general and administrative expenses	4,141			5,420		15,419	14,665
Restructuring and other related charges	0						0
Total operating expenses	4,141			5,420		15,419	14,665
Income (loss) from operations	(4,141)			(5,420)		(15,419)	(14,665)
Other income (expense)
Interest income (expense), net	(3,559)			(3,801)		(10,781)	(10,545)
Other, net	12			(40)		367	135
Total other income (expense)	(3,547)			(3,841)		(10,414)	(10,410)
Income (loss) before taxes	(7,688)			(9,261)		(25,833)	(25,075)
Provision (benefit) for income taxes	(2,912)			(4,824)		(12,672)	(12,583)
Income (loss) before equity in net income of subsidiaries	(4,776)			(4,437)		(13,161)	(12,492)
Equity in net income (loss) of subsidiaries	8,685			14,231		17,308	27,053
Net income (loss)	3,909			9,794		4,147	14,561
Net income (loss)	3,909			9,794		4,147	14,561
Other comprehensive income (loss), net of taxes	211			238		633	714
Comprehensive income (loss)	4,120			10,032		4,780	15,275
Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Revenue	408,371			375,836		1,109,275	1,077,454
Cost of goods and services	317,156			270,653		848,342	804,521
Gross profit	91,215			105,183		260,933	272,933
Selling, general and administrative expenses	69,014			72,300		198,601	200,474
Restructuring and other related charges	1,565					8,045	1,779
Total operating expenses	70,579			72,300		206,646	202,253
Income (loss) from operations	20,636			32,883		54,287	70,680
Other income (expense)
Interest income (expense), net	(6,982)			(6,094)		(20,685)	(18,156)
Other, net	2,767			2,761		7,032	8,350
Total other income (expense)	(4,215)			(3,333)		(13,653)	(9,806)
Income (loss) before taxes	16,421			29,550		40,634	60,874
Provision (benefit) for income taxes	6,744			10,604		15,693	23,401
Income (loss) before equity in net income of subsidiaries	9,677			18,946		24,941	37,473
Equity in net income (loss) of subsidiaries	(969)			(4,694)		(7,565)	(10,296)
Net income (loss)	8,708			14,252		17,376	27,177
Net income (loss)	8,708			14,252		17,376	27,177
Other comprehensive income (loss), net of taxes	1,092			(10,190)		(41,047)	22,778
Comprehensive income (loss)	9,800			4,062		(23,671)	49,955
Non-Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Revenue	114,005			120,457		352,514	379,617
Cost of goods and services	95,461			104,030		297,826	325,917
Gross profit	18,544			16,427		54,688	53,700
Selling, general and administrative expenses	14,794			15,405		45,327	47,389
Restructuring and other related charges	39					4,003	16
Total operating expenses	14,833			15,405		49,330	47,405
Income (loss) from operations	3,711			1,022		5,358	6,295
Other income (expense)
Interest income (expense), net	(2,596)			(2,960)		(7,659)	(10,074)
Other, net	(1,710)			(2,613)		(4,498)	(6,376)
Total other income (expense)	(4,306)			(5,573)		(12,157)	(16,450)
Income (loss) before taxes	(595)			(4,551)		(6,799)	(10,155)
Provision (benefit) for income taxes	397			165		834	265
Income (loss) before equity in net income of subsidiaries	(992)			(4,716)		(7,633)	(10,420)
Equity in net income (loss) of subsidiaries	9,677			18,947		24,941	37,473
Net income (loss)	8,685			14,231		17,308	27,053
Net income (loss)	8,685			14,231		17,308	27,053
Other comprehensive income (loss), net of taxes	(8,855)			(8,052)		34,461	(35,409)
Comprehensive income (loss)	(170)			6,179		51,769	(8,356)
Consolidation, Eliminations [Member]
Condensed Income Statements, Captions [Line Items]
Revenue	(12,550)			(16,047)		(39,471)	(43,362)
Cost of goods and services	(11,102)			(10,082)		(35,328)	(37,883)
Gross profit	(1,448)			(5,965)		(4,143)	(5,479)
Selling, general and administrative expenses	(1,604)			(5,682)		(4,724)	(5,867)
Restructuring and other related charges	0						0
Total operating expenses	(1,604)			(5,682)		(4,724)	(5,867)
Income (loss) from operations	156			(283)		581	388
Other income (expense)
Interest income (expense), net	0			0
Other, net	(462)			(462)		(1,386)	(1,386)
Total other income (expense)	(462)			(462)		(1,386)	(1,386)
Income (loss) before taxes	(306)			(745)		(805)	(998)
Provision (benefit) for income taxes	0			0
Income (loss) before equity in net income of subsidiaries	(306)			(745)		(805)	(998)
Equity in net income (loss) of subsidiaries	(17,393)			(28,484)		(34,684)	(54,230)
Net income (loss)	(17,699)			(29,229)		(35,489)	(55,228)
Net income (loss)	(17,699)			(29,229)		(35,489)	(55,228)
Other comprehensive income (loss), net of taxes	0			0
Comprehensive income (loss)	$ (17,699)			$ (29,229)		$ (35,489)	$ (55,228)