RESTRUCTURING AND OTHER RELATED CHARGES (Detail) - Summary of restructuring and other related charges (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2012	Dec. 31, 2011
Amounts incurred in:
Amounts incurred in	$ 1,108	$ 1,795
Workforce Reduction [Member]
Amounts incurred in:
Amounts incurred in	994	1,538
Facilities And Exit Costs [Member]
Amounts incurred in:
Amounts incurred in	39	257
Other Related Costs [Member]
Amounts incurred in:
Amounts incurred in	$ 75	$ 0