Restructuring Accruals by Segment (Detail) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Restructuring Cost and Reserve [Line Items]
Total restructuring accruals	$ 30,096	$ 72,867	$ 49,127
Americas
Restructuring Cost and Reserve [Line Items]
Total restructuring accruals	18,078	42,689
EMEA
Restructuring Cost and Reserve [Line Items]
Total restructuring accruals	11,284	18,144
Asia Pacific
Restructuring Cost and Reserve [Line Items]
Total restructuring accruals	$ 734	$ 12,034