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Assets Held for Sale - Summary of Assets and Liabilities of Assets Held for Sale on Balance Sheets (Parenthetical) (Detail)
$ in Thousands
Sep. 30, 2015
USD ($)
Assets Held For Sale [Abstract]  
Valuation allowance against LCB assets $ 43,126 [1]
[1] During the third quarter of 2015, the valuation allowance against our LCB assets held for sale was adjusted to $43.1 million to reflect the updated fair value for the LCB asset held for sale