Annual report pursuant to Section 13 and 15(d)

Intangible Assets and Goodwill - Schedule of Non Real Estate Intangible Assets and Goodwill (Parenthetical) (Detail)

v2.4.1.9
Intangible Assets and Goodwill - Schedule of Non Real Estate Intangible Assets and Goodwill (Parenthetical) (Detail) (Non Real Estate [Member], Trade Names and Securitization Structuring Costs [Member])
12 Months Ended
Dec. 31, 2014
Non Real Estate [Member] | Trade Names and Securitization Structuring Costs [Member]
 
Finite-Lived Intangible Assets [Line Items]  
Estimated useful life of intangible assets 15 years