XML 52 R42.htm IDEA: XBRL DOCUMENT v3.3.1.900
Fair Value Measurements (Narrative) (Details) - Fair Value, Measurements, Nonrecurring [Member] - USD ($)
3 Months Ended 6 Months Ended
Feb. 29, 2016
Feb. 28, 2015
Feb. 29, 2016
Feb. 28, 2015
Fair value adjustment, assets $ 0 $ 0 $ 0 $ 0
Fair value adjustment, liabilitites $ 0 $ 0 $ 0 $ 0