Information About Unconsolidated Affiliates (Detail) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Segment Reporting, Other Significant Reconciling Item [Line Items]
Equity in Loss of Unconsolidated Affiliates	$ (16,719)	$ (4,985)	$ (7,594)
Investments in Unconsolidated Affiliates	37,435	42,659
Asia Pacific
Segment Reporting, Other Significant Reconciling Item [Line Items]
Equity in Loss of Unconsolidated Affiliates	(10,123)	(4,432)	(1,663)
Investments in Unconsolidated Affiliates	31,377	37,855
Atlantic
Segment Reporting, Other Significant Reconciling Item [Line Items]
Equity in Loss of Unconsolidated Affiliates	(6,016)	(23)	(5,408)
Investments in Unconsolidated Affiliates	3,909	1,804
Corporate and Other
Segment Reporting, Other Significant Reconciling Item [Line Items]
Equity in Loss of Unconsolidated Affiliates	(580)	(530)	(523)
Investments in Unconsolidated Affiliates	$ 2,149	$ 3,000