The term 'CORRECT TO THE LAST DETAIL' can be solved by the crossword solution 'SAILOR', which is a six-letter word. A SAILOR is someone who works on a ship, typically in the navy or merchant marine. They are responsible for navigating, operating, and maintaining the vessel, as well as performing other duties as assigned. The phrase 'correct to the last detail' implies that the SAILOR is meticulous and precise in their work, ensuring that everything is done correctly and without error.