Income Taxes (Tables)

9 Months Ended

Jul. 31, 2014

Income Tax Disclosure [Abstract]

Summary of Income Tax Examinations

The following table summarizes by entity the tax years that are either currently being examined or remain open for examination:

Entity	Open for examination
ABM state tax returns (1)	10/31/2009 – 10/31/2013
ABM federal tax returns	10/31/2010 – 10/31/2013
Linc entities taxable as corporations	12/31/2010
Air Serv (2)	6/30/2010 – 10/31/2012
HHA	12/31/2010 – 10/31/2012

(1) We are currently being examined by the taxing authorities in the states of New Jersey and Michigan.

(2) Air Serv is currently being examined by the Internal Revenue Service for its tax year ended June 30, 2011.