Other Assets - Schedule of Other Assets (Detail) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Other Assets:
Deferred tax assets, net	$ 9,538	$ 9,208
Long-term income tax receivable	18,616	20,516
Other	2,011	2,123
Total other assets	$ 30,165	$ 31,847