CONSOLIDATING GUARANTOR AND NON-GUARANTOR FINANCIAL INFORMATION (Details) - Summary of Condensed Consolidating Statements of Operations and Comprehensive Income (Loss) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Condensed Income Statements, Captions [Line Items]
Revenue	$ 453,458	$ 423,749
Cost of goods and services	347,955	326,079
Gross profit	105,503	97,670
Selling, general and administrative expenses	87,680	82,219
Restructuring and other related charges	842	1,108
Total operating expenses	88,522	83,327
Income (loss) from operations	16,981	14,343
Other income (expense)
Interest income (expense), net	(13,101)	(13,079)
Other, net	906	486
Total other income (expense)	(12,195)	(12,593)
Income (loss) before taxes	4,786	1,750
Provision (benefit) for income taxes	1,550	1,192
Income (loss) before equity in net income of subsidiaries	3,236	558
Equity in net income (loss) of subsidiaries	0	0
Income (loss) from continuing operations	3,236
Loss from operations of discontinued businesses	0
Benefit from income taxes	0
Loss from discontinued operations	0
Net income (loss)	3,236	558
Net Income (loss)	3,236	558
Other comprehensive income (loss), net of taxes	(2,821)	6,863
Comprehensive income (loss)	415	7,421
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	6,331	7,456
Restructuring and other related charges	0	0
Total operating expenses	6,331	7,456
Income (loss) from operations	(6,331)	(7,456)
Other income (expense)
Interest income (expense), net	(3,604)	(3,611)
Other, net	112	33
Total other income (expense)	(3,492)	(3,578)
Income (loss) before taxes	(9,823)	(11,034)
Provision (benefit) for income taxes	(4,534)	(5,367)
Income (loss) before equity in net income of subsidiaries	(5,289)	(5,667)
Equity in net income (loss) of subsidiaries	8,897	6,304
Income (loss) from continuing operations	3,608
Loss from operations of discontinued businesses	0
Benefit from income taxes	0
Loss from discontinued operations	0
Net income (loss)	3,608	637
Net Income (loss)	3,608	637
Other comprehensive income (loss), net of taxes	170	1,603
Comprehensive income (loss)	3,778	2,240
Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Revenue	344,644	321,058
Cost of goods and services	259,983	238,817
Gross profit	84,661	82,241
Selling, general and administrative expenses	68,381	61,651
Restructuring and other related charges	764	1,108
Total operating expenses	69,145	62,759
Income (loss) from operations	15,516	19,482
Other income (expense)
Interest income (expense), net	(6,998)	(6,880)
Other, net	2,429	2,300
Total other income (expense)	(4,569)	(4,580)
Income (loss) before taxes	10,947	14,902
Provision (benefit) for income taxes	5,727	6,199
Income (loss) before equity in net income of subsidiaries	5,220	8,703
Equity in net income (loss) of subsidiaries	3,765	(2,363)
Income (loss) from continuing operations	8,985
Loss from operations of discontinued businesses	0
Benefit from income taxes	0
Loss from discontinued operations	0
Net income (loss)	8,985	6,340
Net Income (loss)	8,985	6,340
Other comprehensive income (loss), net of taxes	1,789	4,423
Comprehensive income (loss)	10,774	10,763
Non-Guarantor Subsidiaries [Member]
Condensed Income Statements, Captions [Line Items]
Revenue	121,752	114,911
Cost of goods and services	99,394	98,355
Gross profit	22,358	16,556
Selling, general and administrative expenses	14,574	14,622
Restructuring and other related charges	78	0
Total operating expenses	14,652	14,622
Income (loss) from operations	7,706	1,934
Other income (expense)
Interest income (expense), net	(2,499)	(2,588)
Other, net	(1,173)	(1,385)
Total other income (expense)	(3,672)	(3,973)
Income (loss) before taxes	4,034	(2,039)
Provision (benefit) for income taxes	357	360
Income (loss) before equity in net income of subsidiaries	3,677	(2,399)
Equity in net income (loss) of subsidiaries	5,220	8,703
Income (loss) from continuing operations	8,897
Loss from operations of discontinued businesses	0
Benefit from income taxes	0
Loss from discontinued operations	0
Net income (loss)	8,897	6,304
Net Income (loss)	8,897	6,304
Other comprehensive income (loss), net of taxes	(4,780)	837
Comprehensive income (loss)	4,117	7,141
Consolidation, Eliminations [Member]
Condensed Income Statements, Captions [Line Items]
Revenue	(12,938)	(12,220)
Cost of goods and services	(11,422)	(11,093)
Gross profit	(1,516)	(1,127)
Selling, general and administrative expenses	(1,606)	(1,510)
Restructuring and other related charges	0	0
Total operating expenses	(1,606)	(1,510)
Income (loss) from operations	90	383
Other income (expense)
Interest income (expense), net	0	0
Other, net	(462)	(462)
Total other income (expense)	(462)	(462)
Income (loss) before taxes	(372)	(79)
Provision (benefit) for income taxes	0	0
Income (loss) before equity in net income of subsidiaries	(372)	(79)
Equity in net income (loss) of subsidiaries	(17,882)	(12,644)
Income (loss) from continuing operations	(18,254)
Loss from operations of discontinued businesses	0
Benefit from income taxes	0
Loss from discontinued operations	0
Net income (loss)	(18,254)	(12,723)
Net Income (loss)	(18,254)	(12,723)
Other comprehensive income (loss), net of taxes	0	0
Comprehensive income (loss)	$ (18,254)	$ (12,723)