XML 44 R27.htm IDEA: XBRL DOCUMENT
v3.21.2

Summary of Significant Accounting Policies Inventories (Tables) | 12 Months Ended
--- | ---
Jul. 31, 2021
Accounting Policies [Abstract] |
Schedule of Inventory, Current [Table Text Block] | Inventories consist of the following as of July 31:
| 2021 |  | 2020
Finished products | $ | 87,489 |  |  | $ | 85,547 |
Work-in-process | 20,189 |  |  | 24,044 |
Raw materials and supplies | 28,429 |  |  | 26,071 |
Total inventories | $ | 136,107 |  |  | $ | 135,662 |
Property, Plant and Equipment [Table Text Block] | Property, plant and equipment consist of the following as of July 31:
| Range of Useful Lives |  | 2021 |  | 2020
Land |  |  | $ | 8,201 |  |  | $ | 9,960 |
Buildings and improvements | 10 to 33 Years |  | 108,801 |  |  | 105,129 |
Machinery and equipment | 3 to 10 Years |  | 276,994 |  |  | 267,795 |
Construction in progress |  |  | 4,991 |  |  | 8,432 |
Property, plant and equipment—gross |  |  | 398,987 |  |  | 391,316 |
Accumulated depreciation |  |  | (277,246) |  |  | (276,248) |
Property, plant and equipment—net |  |  | $ | 121,741 |  |  | $ | 115,068 |

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

X
- Definition Tabular disclosure of physical assets used in the normal conduct of business and not intended for resale. Includes, but is not limited to, balances by class of assets, depreciation and depletion expense and method used, including composite depreciation, and accumulated deprecation. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(13)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 360 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6391035&loc=d3e2868-110229 + Details
Name: | us-gaap_PropertyPlantAndEquipmentTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the carrying amount as of the balance sheet date of merchandise, goods, commodities, or supplies held for future sale or to be used in manufacturing, servicing or production process. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(c)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(b)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)(a)) -URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6361739&loc=d3e7789-107766 + Details
Name: | us-gaap_ScheduleOfInventoryCurrentTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration