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Accounts Receivables (Tables) | 12 Months Ended
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Aug. 31, 2021
Accounts Receivables [Abstract] |
Activity In Allowance For Doubtful Accounts |
YEAR ENDED |  |  |  |  |  |
AUGUST 31, |  | 2021 |  | 2020 |  | 2019
Beginning balance | $ | 4,159 | $ | 4,242 | $ | 3,555
Charged to costs and expenses |  | 1,553 |  | 2,023 |  | 1,212
Deductions |  | (1,069) |  | (2,106) |  | (525)
Ending balance | $ | 4,643 | $ | 4,159 | $ | 4,242

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- Definition Allowance For Doubftul Accounts Activity [Table Text Block] + References No definition available. + Details
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Namespace Prefix: | fc_
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Balance Type: | na
Period Type: | duration

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- References No definition available. + Details
Name: | us-gaap_ReceivablesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration