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Goodwill
3 Months Ended
Nov. 30, 2018
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill Goodwill

The Company evaluates goodwill for impairment annually on July 1 and upon the occurrence of certain triggering events or substantive changes in circumstances that indicate that the fair value of goodwill may be impaired. There were no triggering events identified during the first three months of fiscal 2019 requiring an interim goodwill impairment test. As of November 30, 2018 and August 31, 2018, all but $1 million of the Company’s goodwill was carried by a single reporting unit within AMR.
The gross change in the carrying amount of goodwill for the three months ended November 30, 2018 was as follows (in thousands):
 
Goodwill
August 31, 2018
$
168,065

Foreign currency translation adjustment
(372
)
November 30, 2018
$
167,693


Accumulated goodwill impairment charges were $471 million as of November 30, 2018 and August 31, 2018.