The 44-year old multi-hyphenate announced the news on hisFacebook pagetoday.
Afflecks rep declined to supply the dates or length of his rehab stint.
The film was a commercial disappointment, generating only $21 million in worldwide box office grosses.
Credit: Clay Enos /© Warner Bros.
I want to live life to the fullest and be the best father I can be.
This was the first of many steps being taken towards a positive recovery.
Affleck will next be seen in D.C.sJustice League(due out Nov. 17).
