Condensed Consolidated Statements of Equity - USD ($) shares in Thousands, $ in Thousands |
Total |
Class A Common Stock |
Class B Common Stock |
Common Stock
Class A Common Stock
|
Common Stock
Class B Common Stock
|
Additional Paid-in Capital |
Retained Earnings |
Accumulated Other Comprehensive Loss |
Total SSI Shareholders' Equity |
Noncontrolling Interests |
|---|---|---|---|---|---|---|---|---|---|---|
| Beginning balance at Aug. 31, 2021 | $ 839,779 | $ 27,332 | $ 200 | $ 49,074 | $ 793,712 | $ (34,554) | $ 835,764 | $ 4,015 | ||
| Beginning balance (in shares) at Aug. 31, 2021 | 27,332 | 200 | ||||||||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||||||
| Net (loss) income | 47,276 | 46,199 | 46,199 | 1,077 | ||||||
| Other comprehensive loss, net of tax | (725) | (725) | (725) | |||||||
| Distributions to noncontrolling interests | (1,026) | (1,026) | ||||||||
| Issuance of restricted stock | $ 470 | (470) | ||||||||
| Issuance of restricted stock (in shares) | 470 | |||||||||
| Restricted stock withheld for taxes | (9,577) | $ (178) | (9,399) | (9,577) | ||||||
| Restricted stock withheld for taxes (in shares) | (178) | |||||||||
| Share-based compensation cost | 4,436 | 4,436 | 4,436 | |||||||
| Dividends | (5,407) | (5,407) | (5,407) | |||||||
| Ending balance at Nov. 30, 2021 | 874,756 | $ 27,624 | $ 200 | 43,641 | 834,504 | (35,279) | 870,690 | 4,066 | ||
| Ending balance (in shares) at Nov. 30, 2021 | 27,624 | 200 | ||||||||
| Beginning balance at Aug. 31, 2022 | 958,474 | $ 26,747 | $ 200 | 22,975 | 941,146 | (37,089) | 953,979 | 4,495 | ||
| Beginning balance (in shares) at Aug. 31, 2022 | 26,747 | 200 | 26,747 | 200 | ||||||
| Increase (Decrease) in Stockholders' Equity [Roll Forward] | ||||||||||
| Net (loss) income | (17,556) | (17,788) | (17,788) | 232 | ||||||
| Other comprehensive loss, net of tax | (2,213) | (2,213) | (2,213) | |||||||
| Distributions to noncontrolling interests | (962) | (962) | ||||||||
| Issuance of restricted stock | $ 672 | (672) | ||||||||
| Issuance of restricted stock (in shares) | 672 | |||||||||
| Restricted stock withheld for taxes | (6,807) | $ (254) | (6,553) | (6,807) | ||||||
| Restricted stock withheld for taxes (in shares) | (254) | |||||||||
| Share-based compensation cost | 2,832 | 2,832 | 2,832 | |||||||
| Dividends | (5,264) | (5,264) | (5,264) | |||||||
| Ending balance at Nov. 30, 2022 | $ 928,504 | $ 27,165 | $ 200 | $ 18,582 | $ 918,094 | $ (39,302) | $ 924,739 | $ 3,765 | ||
| Ending balance (in shares) at Nov. 30, 2022 | 27,165 | 200 | 27,165 | 200 |
| X | ||||||||||
- Definition Amount of decrease to equity for grantee's tax withholding obligation for award under share-based payment arrangement. No definition available.
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| X | ||||||||||
- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for award under share-based payment arrangement. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of paid and unpaid common stock dividends declared with the form of settlement in cash. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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| X | ||||||||||
- Definition Decrease in noncontrolling interest balance from payment of dividends or other distributions by the non-wholly owned subsidiary or partially owned entity, included in the consolidation of the parent entity, to the noncontrolling interest holders. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement. No definition available.
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| X | ||||||||||
- Definition Number of shares issued during the period related to Restricted Stock Awards, net of any shares forfeited. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Value of stock related to Restricted Stock Awards issued during the period, net of the stock value of such awards forfeited. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Amount of stockholders' equity (deficit), net of receivables from officers, directors, owners, and affiliates of the entity, attributable to both the parent and noncontrolling interests. Amount excludes temporary equity. Alternate caption for the concept is permanent equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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