de·tached 
(dĭ-tăcht)
(dĭ-tăcht)adj.
1. Separated; disconnected: a detached part; a detached plug.
2. Standing apart from others; separate: a house with a detached garage.
3. Marked by an absence of emotional involvement or personal interest; aloof or unbiased.
de·tached·ly (-tăchĭd-lē, -tăchtlē) adv.
de·tached·ness n.