Commitments and Contingencies	9 Months Ended
Sep. 30, 2018
Commitments and Contingencies Disclosure [Abstract]
Commitments and Contingencies	Commitments and Contingencies Legal Proceedings. From time to time, we may be involved in various claims and legal actions arising in the ordinary course of business. On June 28, 2018, AmBase Corporation, 111 West 57th Street Manager Funding LLC and 111 West 57th Investment LLC commenced an action captioned AmBase Corporation et al v. ACREFI Mortgage Lending, LLC et al (No. 653251/2018) in New York Supreme Court. The complaint names as defendants (i) ACREFI Mortgage Lending, LLC, a subsidiary of the Company, (ii) the Company, and (iii) certain funds managed by Apollo, who are co-lenders on a mezzanine loan against the development of a residential condominium building in Manhattan, New York. The plaintiffs allege that the defendants tortiously interfered with the contractual equity put right in the plaintiffs’ joint venture agreement with the developers of the project, and that the defendants aided and abetted breaches of fiduciary duty by the developers of the project. The plaintiffs allege the loss of a $70.0 million investment as part of total damages of $700.0 million, which includes punitive damages. The defendants moved to dismiss the complaint on August 17, 2018, and the motion was fully briefed in October 2018. Oral argument is scheduled for February 2019. We believe the claims are without merit and plan to vigorously defend the case. On January 4, 2017, the United States Department of Justice served a Request for Information and Documents (the “Request”) on the Company, in connection with a preliminary investigation into certain aspects of our former residential real estate portfolio, which we acquired in connection with the merger of Apollo Residential Mortgage, Inc. with and into the Company and subsequently sold in 2016. The Request sought a range of information in connection with the residential real estate portfolio, including, among other things, information concerning policies, procedures, and practices related to advertising, marketing, identifying, or acquiring residential properties for sale or rent, and various data for all rental and sales contracts executed since January 1, 2012. We fully cooperated with the Department of Justice, and were advised, by a letter dated May 2, 2018, that the Department of Justice did not intend to take any further actions in this matter as it relates to us. Loan Commitments. As described in "Note 5 - Commercial Mortgage and Subordinate Loans, Net," at September 30, 2018, we had $884.2 million of unfunded commitments related to our commercial mortgage and subordinate loan portfolios.

Commitments and Contingencies

Legal Proceedings. From time to time, we may be involved in various claims and legal actions arising in the ordinary course of business. On June 28, 2018, AmBase Corporation, 111 West 57th Street Manager Funding LLC and 111 West 57th Investment LLC commenced an action captioned AmBase Corporation et al v. ACREFI Mortgage Lending, LLC et al (No. 653251/2018) in New York Supreme Court. The complaint names as defendants (i) ACREFI Mortgage Lending, LLC, a subsidiary of the Company, (ii) the Company, and (iii) certain funds managed by Apollo, who are co-lenders on a mezzanine loan against the development of a residential condominium building in Manhattan, New York. The plaintiffs allege that the defendants tortiously interfered with the contractual equity put right in the plaintiffs’ joint venture agreement with the developers of the project, and that the defendants aided and abetted breaches of fiduciary duty by the developers of the project. The plaintiffs allege the loss of a $70.0 million investment as part of total damages of $700.0 million, which includes punitive damages. The defendants moved to dismiss the complaint on August 17, 2018, and the motion was fully briefed in October 2018. Oral argument is scheduled for February 2019. We believe the claims are without merit and plan to vigorously defend the case.

On January 4, 2017, the United States Department of Justice served a Request for Information and Documents (the

“Request”) on the Company, in connection with a preliminary investigation into certain aspects of our former residential real estate portfolio, which we acquired in connection with the merger of Apollo Residential Mortgage, Inc. with and into the Company and subsequently sold in 2016. The Request sought a range of information in connection with the residential real estate portfolio, including, among other things, information concerning policies, procedures, and practices related to advertising, marketing, identifying, or acquiring residential properties for sale or rent, and various data for all rental and sales contracts executed since January 1, 2012. We fully cooperated with the Department of Justice, and were advised, by a letter dated May 2, 2018, that the Department of Justice did not intend to take any further actions in this matter as it relates to us.

Loan Commitments. As described in "Note 5 - Commercial Mortgage and Subordinate Loans, Net," at September 30, 2018, we had $884.2 million of unfunded commitments related to our commercial mortgage and subordinate loan portfolios.