Walmart Inc said on Thursday it will pay US$382 million to settle a seven-year-long investigation into whether its overseas units in Mexico, Brazil, China and India violated the U.S. Foreign Corrupt Practices Act. The retailer will pay more than US$144 million to settle charges by the Securities and Exchange Commission and about US$138 million to resolve parallel criminal charges by the U.S. Department of Justice, according to court and regulatory filings.