Intel Corp. said that revenue from its factories is declining and losses are widening, showing the challenges of an expensive expansion plan. Intel Foundry, a new division of the company responsible for its manufacturing operations, had sales of $18.9 billion in 2023, down from $27.5 billion the prior year, the company said in a filing Tuesday. The operating loss at the new division widened to $7 billion from $5.2 billion in 2022....