Amazon (AMZN) is buying Whole Foods (WFM) for $13.7 billion, the companies announced on Friday.

In a statement Friday morning, the online retailer said it would buy the high-end grocer for $42 per share, more than the $33.06 per share Whole Foods closed at on Thursday.

The deal is Amazon’s biggest deal ever, topping the $1.2 billion the company paid for online footwear retailer Zappos in 2009. Yahoo Finance