Annual report pursuant to Section 13 and 15(d)

Income Taxes - Net Deferred Income Tax Assets and Liabilities (Detail)

v2.4.0.6
Income Taxes - Net Deferred Income Tax Assets and Liabilities (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2012
Dec. 31, 2011
Current deferred income taxes:    
Assets $ 41,961 $ 51,373
Liabilities (31,819) (17,831)
Net current deferred income taxes 10,142 33,542
Non-current deferred income taxes:    
Assets 89,129 78,630
Liabilities (314,179) (312,274)
Net non-current deferred income taxes (225,050) (233,644)
Total net deferred income tax liabilities $ (214,908) $ (200,102)