What does 2 Kings 5:23 mean?

Naaman said, 'Of course! Take twice as much.' He insisted, packed up the silver in two bags, gave him two sets of clothes, and sent two servants to carry them back with Gehazi. 2 Kings 5:23 - Modern Text Bible

(Naaman is generous, giving even more than Gehazi asked for, and sends servants to help carry it.)