Changes in Intangible Assets (Detail) (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Other Intangible Assets [Line Items]
Net Carrying Amount, Definite-lived intangible assets	$ 199,500,000
Net Carrying Amount, Other Intangible Assets	206,744,000
Amortization, Definite-lived intangible assets	(8,287,000)	(8,379,000)
Impact of foreign currency translation, Other Intangible Assets	3,280,000
Net Carrying Amount, Definite-lived intangible assets	194,272,000
Net Carrying Amount, Other Intangible Assets	201,737,000
Trademarks and trade names
Other Intangible Assets [Line Items]
Net Carrying Amount, Indefinite-lived intangible assets	7,465,000
Impact of foreign currency translation, Indefinite-lived intangible assets	221,000
Net Carrying Amount, Indefinite-lived intangible assets	7,244,000
Acquired software
Other Intangible Assets [Line Items]
Net Carrying Amount, Definite-lived intangible assets	61,590,000
Amortization, Definite-lived intangible assets	(1,983,000)
Impact of foreign currency translation, Definite-lived intangible assets	653,000
Net Carrying Amount, Definite-lived intangible assets	60,260,000
Customer relationships
Other Intangible Assets [Line Items]
Net Carrying Amount, Definite-lived intangible assets	127,403,000
Amortization, Definite-lived intangible assets	(5,970,000)
Impact of foreign currency translation, Definite-lived intangible assets	2,297,000
Net Carrying Amount, Definite-lived intangible assets	123,730,000
Patent
Other Intangible Assets [Line Items]
Net Carrying Amount, Definite-lived intangible assets	1,672,000
Amortization, Definite-lived intangible assets	(72,000)
Impact of foreign currency translation, Definite-lived intangible assets	60,000
Net Carrying Amount, Definite-lived intangible assets	1,660,000
Trade names
Other Intangible Assets [Line Items]
Net Carrying Amount, Definite-lived intangible assets	8,835,000
Amortization, Definite-lived intangible assets	(262,000)
Impact of foreign currency translation, Definite-lived intangible assets	49,000
Net Carrying Amount, Definite-lived intangible assets	$ 8,622,000