Oct 11 (Reuters) - Alimentation Couche Tard Inc ATDb.TO :
* Alimentation Couche-Tard announces its intention to repurchase 4.4 million of its shares held by Metro
* Says value of transaction is estimated at C$250 million
* Says repurchase to be paid using available cash,revolving credit facilities, proceeds from future sale of non-strategic assets
* Says transaction was approved by members of Couche-Tard's board of directors