v2.4.0.8
Scheduled Maturities of Long-term Debt (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Debt Instrument [Line Items]  
2014 $ 274,697
2015 845,831
2016 1,897,554
2017 910,263
2018 806,339
Thereafter $ 3,698,919