Restructuring and Other Charges, net (By Segment) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	$ 3,837	$ 3,275
Healthcare
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	214	1,211
Mobile and Consumer
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	202	1,099
Enterprise
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	177	0
Imaging
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	0	822
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	3,244	143
Personnel
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	1,419	2,717
Personnel | Healthcare
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	214	653
Personnel | Mobile and Consumer
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	202	1,099
Personnel | Enterprise
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	177	0
Personnel | Imaging
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	0	822
Personnel | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	826	143
Facilities
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	2,418	558
Facilities | Healthcare
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	0	558
Facilities | Mobile and Consumer
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	0	0
Facilities | Enterprise
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	0	0
Facilities | Imaging
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	0	0
Facilities | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	$ 2,418	$ 0