XML 74 R83.htm IDEA: XBRL DOCUMENT v2.4.0.6
Capital Lease Obligations and Restricted Cash - Schedule of Repayments of Capital Leases Including Imputed Interest (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Capital Lease Obligations [Line Items]  
Commitment, 2013 $ 24,000
Commitment, 2014 24,000
Commitment, 2015 24,000
Commitment, 2016 24,000
Commitment, 2017 24,000
Thereafter $ 857,128