SCHEDULE II-VALUATION AND QUALIFYING ACCOUNTS (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013		Dec. 31, 2012		Dec. 31, 2011
Allowance for Doubtful Accounts [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance Beginning of Period	$ 19,443		$ 18,905		$ 10,845
Additions/(Deductions) Charged to/(from) Expense	4,823		4,634		7,079
Other Charges/(Reversals)	322	[1]	414	[1]	6,807	[1]
Write-offs/ Payments	(5,454)		(4,510)		(5,826)
Balance End of Period	19,134		19,443		18,905
Valuation Allowance on Deferred Tax Assets [Member]
Movement in Valuation Allowances and Reserves [Roll Forward]
Balance Beginning of Period	3,340		3,775		11,973
Additions/(Deductions) Charged to/(from) Expense	(1,451)		0		(663)
Other Charges/(Reversals)	(767)	[2]	(435)	[2]	(7,535)	[2]
Balance End of Period	$ 1,122		$ 3,340		$ 3,775

[1] Amounts consist primarily of valuation allowances assumed from acquired companies and currency translation adjustments.

[2] Amounts consist primarily of valuation allowances on acquired deferred tax assets from business combinations.