Annual report pursuant to Section 13 and 15(d)

Consolidated Balance Sheets (Parenthetical)

v2.4.1.9
Consolidated Balance Sheets (Parenthetical) (USD $)
In Millions, except Share data, unless otherwise specified
Dec. 31, 2014
Dec. 31, 2013
Statement of Financial Position [Abstract]    
Asset-backed nonrecourse notes, secured by assets $ 247.8hasi_NonRecourseSecuredNotesPayable $ 109.5hasi_NonRecourseSecuredNotesPayable
Other nonrecourse debt, secured by financing receivables $ 108.4hasi_NonrecourseObligationsIncludedInOtherSecuredFinancings $ 156.4hasi_NonrecourseObligationsIncludedInOtherSecuredFinancings
Preferred stock, par value $ 0.01us-gaap_PreferredStockParOrStatedValuePerShare $ 0.01us-gaap_PreferredStockParOrStatedValuePerShare
Preferred stock, shares authorized 50,000,000us-gaap_PreferredStockSharesAuthorized 50,000,000us-gaap_PreferredStockSharesAuthorized
Preferred stock, shares issued 0us-gaap_PreferredStockSharesIssued 0us-gaap_PreferredStockSharesIssued
Preferred stock, shares outstanding 0us-gaap_PreferredStockSharesOutstanding 0us-gaap_PreferredStockSharesOutstanding
Common stock, par value $ 0.01us-gaap_CommonStockParOrStatedValuePerShare $ 0.01us-gaap_CommonStockParOrStatedValuePerShare
Common stock, shares authorized 450,000,000us-gaap_CommonStockSharesAuthorized 450,000,000us-gaap_CommonStockSharesAuthorized
Common stock, shares issued 26,377,111us-gaap_CommonStockSharesIssued 15,892,927us-gaap_CommonStockSharesIssued
Common stock, shares outstanding 26,377,111us-gaap_CommonStockSharesOutstanding 15,892,927us-gaap_CommonStockSharesOutstanding