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Derivatives, Investments, and Fair Value Measurements (Tables)
6 Months Ended
Feb. 29, 2020
Fair Value Disclosures [Abstract]  
Fair Value, Assets and Liabilities Measured on Recurring Basis
The following tables set forth by level within the fair value hierarchy our financial assets and liabilities that were accounted for at fair value on a recurring basis at February 29, 2020 and August 31, 2019 according to the valuation techniques we used to determine their fair values:
Fair Value at  Fair Value Hierarchy
(in thousands)February 29,
2020
Level 1Level 2Level 3
Assets that fund deferred compensation:
Domestic equity funds$435  $343  $92  $—  
International equity funds100  34  66  —  
Fixed income funds173  52  121  —  
Total assets at fair value$708  $429  $279  $—  

Fair Value at  Fair Value Hierarchy
(in thousands)August 31,
2019
Level 1Level 2Level 3
Assets that fund deferred compensation:
Domestic equity funds$373  $288  $85  $—  
International equity funds101  45  56  —  
Fixed income funds155  54  101  —  
Interest rate swap contract90  —  90  —  
Total assets at fair value$719  $387  $332  $—