Warren Buffett: Economy growing at a steady but not booming rate

The Chairman and CEO of Berkshire Hathaway sat down with CNBC's " Squawk Alley" on Tuesday. The last time the Oracle of Omaha spoke with CNBC in early August, he discussed the conglomerate's $37.2 billion acquisition of Precision Castparts, an aircraft equipment maker, saying "This a very high multiple for us to pay." Berkshire offered $235 per share for the company, a...