In a court settlement filed Thursday, the Youngs gave up their claim on the property.
The settlement, filed in court on Monday, needs to be approved by a judge.
The settlement, filed in Delaware Chancery Court, also will resolve claims filed in Federal District Court in Texas, company officials said.
In the settlement, filed on Monday, the city admitted that it had violated state rules governing the Medicaid program.
The revised settlement, filed Saturday and first reported by Reuters Monday, offers to split the $20 million differently.
The proposed settlement filed on Friday in United States District Court in Tampa is subject to approval by a federal judge.
Under the terms of the settlement, filed in court in White Plains late Friday, the Santangelos will pay $7,000.
[The full text of the settlement.] The settlement, filed on Friday, ended a lawsuit against the Department of Homeland Security by Antonio Musumeci, 29, of Edgewater, N.J.
An unsigned copy of a new settlement, filed with the court on Aug. 2, says that the two Ultras would abide by the terms of the earlier agreement.
The proposed $35 million settlement, filed in United States District Court for the Central District of Illinois, requires the approval of an independent financial expert and a judge, he said.
