Activity For Restructuring Program (Detail) (USD $) In Thousands, unless otherwise specified	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended	6 Months Ended
	Jun. 30, 2011	Jun. 30, 2011	Jun. 30, 2011 Workforce reductions	Jun. 30, 2011 Workforce reductions	Jun. 30, 2011 Consolidation of excess facilities and other contractual obligations	Jun. 30, 2011 Consolidation of excess facilities and other contractual obligations	Jun. 30, 2012 Restructuring 2012 Programs	Jun. 30, 2012 Restructuring 2012 Programs	Jun. 30, 2012 Restructuring 2012 Programs Workforce reductions	Jun. 30, 2012 Restructuring 2012 Programs Workforce reductions	Jun. 30, 2012 Restructuring 2012 Programs Consolidation of excess facilities and other contractual obligations	Jun. 30, 2012 Restructuring 2012 Programs Consolidation of excess facilities and other contractual obligations	Jun. 30, 2012 Restructuring Other Programs	Jun. 30, 2012 Restructuring Other Programs	Jun. 30, 2012 Restructuring Other Programs Workforce reductions	Jun. 30, 2012 Restructuring Other Programs Workforce reductions	Jun. 30, 2012 Restructuring Other Programs Consolidation of excess facilities and other contractual obligations	Jun. 30, 2012 Restructuring Other Programs Consolidation of excess facilities and other contractual obligations
Restructuring Reserve [Roll Forward]
Beginning Balance	$ 72,204	$ 81,764	$ 36,288	$ 53,946	$ 35,916	$ 27,818	$ 21,250	$ 0	$ 20,642	$ 0	$ 608	$ 0	$ 59,493	$ 79,975	$ 31,312	$ 49,863	$ 28,181	$ 30,112
Charges/ (Adjustments to the Provision)	17,898	41,197	14,135	18,775	3,763	22,422	26,633	51,299	22,388	45,736	4,245	5,563	(2,989)	(3,476)	(3,363)	(6,239)	374	2,763
Utilization	(18,154)	(51,013)	(13,861)	(36,159)	(4,293)	(14,854)	(11,049)	(14,465)	(9,122)	(11,828)	(1,927)	(2,637)	(10,729)	(30,724)	(7,798)	(23,473)	(2,931)	(7,251)
Ending Balance	$ 71,948	$ 71,948	$ 36,562	$ 36,562	$ 35,386	$ 35,386	$ 36,834	$ 36,834	$ 33,908	$ 33,908	$ 2,926	$ 2,926	$ 45,775	$ 45,775	$ 20,151	$ 20,151	$ 25,624	$ 25,624