Subsequent Events (Details) - Non-Agency MBS - Non-Agency MBS - Subsequent Event $ / shares in Units, $ in Millions	Feb. 09, 2016 USD ($) $ / shares
Subsequent Event [Line Items]
Taxable income recognized from unwind of resecuritization structure	$ 70.9
Per share amount of taxable income recognized from unwind of resecuritization structure (in usd per share) \| $ / shares	$ 0.19
Increase in available sources of liquidity	$ 90.0

Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

No definition available.

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