Quarterly report pursuant to Section 13 or 15(d)

Alternate Calculation Structures Remove from Presentation Linkbase (Detail)

v2.4.0.8
Alternate Calculation Structures Remove from Presentation Linkbase (Detail) (USD $)
Mar. 31, 2014
Dec. 31, 2013
Debt Disclosure [Abstract]    
Total $ 1,848,300,000 $ 931,300,000
Less: current portion 87,509,000 81,250,000
Long-term portion $ 1,760,778,000 $ 850,019,000