...BOSTON (S&P Global Ratings) March 26, 2018--S&P Global Ratings today assigned its '###' issue-level rating to Dollar General Corp.'s proposed 10-year $500 million senior unsecured notes. The company expects to use net proceeds to refinance maturing debt and reduce borrowings under its commercial paper program. Our ratings on Dollar General, including the '###' corporate credit rating and stable outlook, are not affected by this leverage neutral refinancing. Our ratings reflect the company's strong market position in the growing dollar store segment, good track record of operating performance gains, and consistent free cash flow generation. For the latest corporate credit rating rationale, see our summary analysis published July 5, 2017. RELATED CRITERIA + Criteria - Corporates - General: Reflecting Subordination Risk In Corporate Issue Ratings, Sept. 21, 2017 + General Criteria: Methodology For Linking Long-Term And Short-Term Ratings , April 7, 2017 + Criteria - Corporates - General: Methodology...