Float overflowing out of a block with 'overflow: visible'

Text in the block.

The block above has 'overflow: visible' and has a float overflowing out of it. How does this text interact with the float? blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah. blah blah blah blah.