Complex sentence: Joy Global Inc. was known as Harnischfeger Industries until 2001 when it emerged from bankruptcy and was renamed, after which profit rose to $744 million over the next six years.
Split into simpler sentences: Joy Global Inc. was known as Harnischfeger Industries until 2001 when it emerged from bankruptcy and was renamed. Its emergence from bankruptcy was a success profiting $744 million over the next six years.