XML 24 R37.htm IDEA: XBRL DOCUMENT

Repurchase Agreements - Narrative (Details) (USD $)	Mar. 31, 2015	Dec. 31, 2014
Disclosure of Repurchase Agreements [Abstract]
Repurchase agreements	$ 1,459,490,000	$ 1,436,651,000
Fair Value of securities pledged, including accrued interest receivable	1,552,735,000	1,522,905,000
Cash Held on Deposit with Repurchase Agreement Counterparties	2,185,000orc_Repurchaseagreementcashcollateral	2,616,000orc_Repurchaseagreementcashcollateral
Weighted Average Borrowing Rate	0.36%orc_WeightedAverageBorrowingRate	0.36%orc_WeightedAverageBorrowingRate
Maximum Amount at Risk	92,700,000orc_RepurchaseAgreementAmountAtRisk
Pledged Unsettled Securities Sold	$ 0orc_PledgedUnsettledSecuritiesSold

Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

+ References+ Details