The non-bank lender upsized its bond sale to $800 million ahead of its planned acquisition by Birch Hill Equity Partners and Brookfield Asset Management, with proceeds earmarked to repay existing debt and support the buyout.The non-bank lender upsized its bond sale to $800 million ahead of its planned acquisition by Birch Hill Equity Partners and Brookfield Asset Management, with proceeds earmarked to repay existing debt and support the buyout.