Together they could target as much as $17 billion, lopping a fair chunk from their combined net debt of $62 billion, and equivalent to just over a quarter of their stockmarket value.

• 它们共能完成多达170亿美元的目标，割裂其620亿美元的合并净负债额中的一大部分，相当于仅超过其股票市值的四分之一。