Complex sentence: On October 3,2012, MetroPCS and Deutsche Telekom, T-Mobile USA's parent company, reached an agreement to merge MetroPCS with T-Mobile, the deal is subject to regulatory and shareholder approval, expected to be complete in the middle of 2013.
Split into simpler sentences: On October 3,2012, MetroPCS and Deutsche Telekom, T-Mobile USA's parent company, reached an agreement to merge MetroPCS with T-Mobile. The deal is subject to regulatory and shareholder approval, expected to be complete in the middle of 2013.