Receivables - Schedule of Activity in Allowance for Doubtful Accounts (Detail) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2015	Dec. 31, 2014	Dec. 31, 2013
Allowance for Doubtful Accounts Receivable [Roll Forward]
Allowance for doubtful accounts receivables, Beginning balance	$ 23,540	$ 28,777	$ 23,017
Bad debt expense, net of recoveries	3,125	12,246	4,395
Charge-offs, foreign currency translation and other adjustments	(13,783)	(17,483)	1,365
Allowance for doubtful accounts receivables, Ending balance	$ 12,882	$ 23,540	$ 28,777