Gains in shares of Goldman Sachs, up 2 per cent, and United Technologies, up 1.4 per cent, led the Dow higher.
Policy makers discussed the importance of communicating their plans to unwind monetary stimulus.
"Participants generally agreed that starting to consider the options for normalisation at this meeting was prudent, as it would help the Committee to make decisions about approaches to policy normalisation and to communicate its plans to the public well before the first steps in normalising policy become appropriate," according to the minutes.
"Early communication, in turn, would enhance the clarity and credibility of monetary policy and help promote the achievement of the Committee's statutory objectives," the minutes showed.
"Because the Federal Reserve has not previously tightened the stance of policy while holding a large balance sheet, most participants judged that the Committee should consider a range of options and be prepared to adjust the mix of its policy tools as warranted," according to the minutes. "Participants generally favoured the further testing of various tools, including the TDF [term deposit facility], to better assess their operational readiness and effectiveness."
In the latest US earnings, Tiffany surpassed expectations and raised its full-year profit outlook. Its shares gained 8.6 per cent.
"This is an excellent and encouraging start to the year," Michael Kowalski, Tiffany chief executive officer, said in a statement. "We were pleased with the strong and broad-based sales growth across most regions and product categories and our ability to leverage those improved sales into very significant growth in operating and net earnings."
Thomson Reuters data through Wednesday showed that of 478 companies in the S&P 500 that have reported earnings so far this season, 68 per cent surpassed expectations.
"The economy is shifting gears, and the biggest risk to business profits is the failure to recognise that labour turnover rates and compensation could soar in the latter part of this year and especially in the first part of 2015," Joel Naroff of Naroff Economic Advisors told Reuters.
In Europe, the Stoxx 600 Index finished the day with an increase of 0.6 per cent from the previous close, as did Germany's DAX. The UK's FTSE 100 added 0.3 per cent, while France's CAC 40 rose 0.4 per cent.
Here, signs of increased consumer confidence helped lift the mood. The European Commission's preliminary measure of consumer sentiment in the euro zone increased to minus 7.1 in May, the highest level since October 2007, up from minus 8.6 in April.
Even so, many expect the European Central Bank to ease monetary policy at its next meeting in June, as flagged by its president, Mario Draghi.