Capital Expenditures by Segment (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Segment Reporting Information [Line Items]
Total capital expenditures, net	$ 338,131	$ 505,507	$ 593,294
Americas
Segment Reporting Information [Line Items]
Total capital expenditures, net	309,215	437,978	437,804
EMEA
Segment Reporting Information [Line Items]
Total capital expenditures, net	11,435	27,074	49,371
Asia Pacific
Segment Reporting Information [Line Items]
Total capital expenditures, net	$ 17,481	$ 40,455	$ 106,119