NEW YORK--(BUSINESS WIRE)--Fitch Ratings does not anticipate any ratings impact for CF Industries Holdings, Inc. (NYSE:CF) following the company's announcement to combine with OCI's European, North American and Global Distribution businesses in a transaction valued at approximately $8 billion, based on CF's current share price, including the assumption of approximately $2 billion in net debt. Fitch believes the transaction has a compelling strategic rationale. OCI's Wever project can be integra