Shares of Intel jumped 3% Friday as The Wall Street Journal’s Lauren Thomas, Laura Cooper, and Asa Fitch reported that Qualcomm has approached Intel about acquiring it for perhaps as much as $90 billion, citing multiple unnamed sources. The “massive” deal, as the authors put it, is financially daunting, as Qualcomm has just $13 billion in cash and equivalents on its balance sheet against $13 billion of long-term debt. Even a mostly stock exchange would require some large debt raise. Intel, moreover, already has $19 billion of net long-term debt. The deal is much larger than Qualcomm’s attempted acquisition of...