The White House and Democrats are still working out the details on the top-line number for the package - whose original price tag had been $3.5 trillion - but are looking at potential cuts to affordable housing and home care for the elderly, a source familiar with the talks told Reuters.

The sources spoke on condition of anonymity.

(Reporting By Jarrett Renshaw, Andrea Shalal and Trevor Hunnicutt; editing by Jonathan Oatis)