CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS (USD $) In Thousands, except Per Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Mar. 31, 2012	Mar. 31, 2011	Mar. 31, 2012	Mar. 31, 2011
Revenue	$ 482,431	$ 476,129	$ 933,462	$ 890,531
Cost of goods and services	379,630	374,986	727,953	701,529
Gross profit	102,801	101,143	205,509	189,002
Selling, general and administrative expenses	86,152	84,363	169,219	164,808
Restructuring and other related charges	0	1,212	1,795	2,605
Total operating expenses	86,152	85,575	171,014	167,413
Income from operations	16,649	15,568	34,495	21,589
Other income (expense)
Interest expense	(13,005)	(11,319)	(26,068)	(22,542)
Interest income	86	97	149	166
Loss from debt extinguishment, net	0	(26,164)	0	(26,164)
Other, net	1,029	1,177	1,076	3,262
Total other income (expense)	(11,890)	(36,209)	(24,843)	(45,278)
Income (loss) before taxes	4,759	(20,641)	9,652	(23,689)
Provision (benefit) for income taxes	2,732	(6,640)	5,139	(8,008)
Net income (loss)	$ 2,027	$ (14,001)	$ 4,513	$ (15,681)
Basic earnings (loss) per common share (in Dollars per share)	$ 0.04	$ (0.24)	$ 0.08	$ (0.26)
Weighted-average shares outstanding (in Shares)	56,037	59,280	56,031	59,277
Diluted earnings (loss) per common share (in Dollars per share)	$ 0.04	$ (0.24)	$ 0.08	$ (0.26)
Weighted-average shares outstanding (in Shares)	57,380	59,280	57,228	59,277