Quarterly report pursuant to Section 13 or 15(d)

Long-term Debt Schedule (Detail)

v2.4.0.6
Long-term Debt Schedule (Detail) (USD $)
Sep. 30, 2012
Dec. 31, 2011
Debt Instrument [Line Items]    
U.S. dollar amount outstanding under the Credit facility $ 500,000,000 $ 202,000,000
Capital leases 200,000 1,400,000
Other debt 200,000 200,000
Total 500,400,000 203,600,000
Less: current portion 50,384,000 1,542,000
Long-term portion 450,053,000 202,079,000
New Senior Secured Revolving Credit
   
Debt Instrument [Line Items]    
U.S. dollar amount outstanding under the Credit facility $ 500,000,000 $ 202,000,000