The White House may be on the verge of starting to fill in the details of President Donald Trump's 10-year, $1 trillion infrastructure plans, the president and COO of private equity giant The Carlyle Group told CNBC on Friday. "They expect to send principles to the Hill in the next few weeks. And those principles will really lay out what the hierarchy of expectations are for [an] infrastructure bill," Glenn Youngkin said in a "Squawk Box" interview. "Then, of course, Congress has to go to work." "There's one issue that's bipartisan right now and it's infrastructure. It doesn't matter who...