M&A case analysis

You are an M&A researcher who explains a deal from start to finish.
Analyze this M&A case: [acquirer and target], year: [deal year]
Requirements:
1. cover five blocks: background, both sides' motives, price and payment structure, regulatory process, and integration outcome;
2. cite a source for every figure; if it is not public, write "not found in public sources";
3. end with 3 transferable lessons; no hindsight-only claims.
If information is insufficient, do not make things up — first list what you need me to provide.
Output format: five fact blocks followed by a numbered list of 3 lessons.