Restructuring and Other Charges, net (By Segment) (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	$ 8,544	$ 7,940	$ 14,100	$ 15,490
Healthcare
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	1,822	603	2,222	2,282
Mobile and Consumer
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	1,737	2,049	1,927	4,956
Enterprise
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	4,014	3,057	5,759	4,135
Imaging
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	416	364	547	1,404
Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	555	1,867	3,645	2,713
Personnel
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	7,804	7,787	10,897	14,415
Personnel | Healthcare
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	1,811	603	2,211	1,724
Personnel | Mobile and Consumer
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	1,115	1,983	1,305	4,526
Personnel | Enterprise
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	4,014	3,057	5,759	4,135
Personnel | Imaging
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	309	311	440	1,351
Personnel | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	555	1,833	1,182	2,679
Facilities
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	740	153	3,203	1,075
Facilities | Healthcare
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	11	0	11	558
Facilities | Mobile and Consumer
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	622	66	622	430
Facilities | Enterprise
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	0	0	0	0
Facilities | Imaging
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	107	53	107	53
Facilities | Corporate
Restructuring Cost and Reserve [Line Items]
Restructuring and other charges, net	$ 0	$ 34	$ 2,463	$ 34