XML 52 R41.htm IDEA: XBRL DOCUMENT
v3.24.1.1.u2

REVENUES - Disaggregation of Revenues (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Mar. 31, 2024 | Mar. 31, 2023 | Mar. 31, 2024 | Mar. 31, 2023
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | $ 249,129 | $ 229,136 | $ 467,443 | $ 434,637
Point in time |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 134,049 | 123,303 | 248,197 | 222,039
Over time |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 115,080 | 105,833 | 219,246 | 212,598
United States |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 175,467 | 163,040 | 333,582 | 305,856
International |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 73,662 | 66,096 | 133,861 | 128,781
Commercial |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 169,139 | 169,526 | 322,895 | 322,421
Government |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 79,990 | 59,610 | 144,548 | 112,216
A&D |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 114,701 | 98,982 | 209,434 | 181,965
A&D | Point in time |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 53,463 | 47,255 | 92,928 | 80,859
A&D | Over time |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 61,238 | 51,727 | 116,506 | 101,106
A&D | United States |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 92,161 | 82,516 | 172,062 | 151,450
A&D | International |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 22,540 | 16,466 | 37,372 | 30,515
A&D | Commercial |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 49,382 | 48,228 | 86,591 | 84,968
A&D | Government |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 65,319 | 50,754 | 122,843 | 96,997
USG |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 87,309 | 79,161 | 170,293 | 150,206
USG | Point in time |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 70,285 | 64,080 | 136,989 | 120,111
USG | Over time |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 17,024 | 15,081 | 33,304 | 30,095
USG | United States |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 55,763 | 53,020 | 111,725 | 99,399
USG | International |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 31,546 | 26,141 | 58,568 | 50,807
USG | Commercial |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 85,220 | 78,110 | 166,689 | 148,273
USG | Government |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 2,089 | 1,051 | 3,604 | 1,933
Test |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 47,119 | 50,993 | 87,716 | 102,466
Test | Point in time |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 10,301 | 11,968 | 18,280 | 21,069
Test | Over time |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 36,818 | 39,025 | 69,436 | 81,397
Test | United States |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 27,543 | 27,504 | 49,795 | 55,007
Test | International |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 19,576 | 23,489 | 37,921 | 47,459
Test | Commercial |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | 34,537 | 43,188 | 69,615 | 89,180
Test | Government |  |  |  |
Disaggregation of revenues |  |  |  |
Revenue from contract with customer excluding assessed tax | $ 12,582 | $ 7,805 | $ 18,101 | $ 13,286

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479777/606-10-55-91 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479777/606-10-55-91 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479777/606-10-55-91 Reference 5: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479777/606-10-55-91 Reference 6: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (e) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479777/606-10-55-91 Reference 7: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (f) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479777/606-10-55-91 Reference 8: http://www.xbrl.org/2003/role/exampleRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 91 -Subparagraph (g) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479777/606-10-55-91 + Details
Name: | us-gaap_DisaggregationOfRevenueLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 924 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 11.L) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479941/924-10-S99-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 5 -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-5 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 30 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-30 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-42 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-22 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 32 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-32 Reference 7: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 40 -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-40 Reference 8: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 22 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-22 Reference 9: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 32 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-32 Reference 10: http://www.xbrl.org/2003/role/disclosureRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 41 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147482810/280-10-50-41 Reference 11: http://www.xbrl.org/2003/role/disclosureRef -Topic 606 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org//1943274/2147479806/606-10-50-4 + Details
Name: | us-gaap_RevenueFromContractWithCustomerExcludingAssessedTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | us-gaap_TimingOfTransferOfGoodOrServiceAxis=us-gaap_TransferredAtPointInTimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TimingOfTransferOfGoodOrServiceAxis=us-gaap_TransferredOverTimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_US
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=us-gaap_NonUsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=ese_CommercialMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=ese_USGovernmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=ese_AerospaceAndDefenseMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=ese_UtilitySolutionsGroupMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=ese_RFShieldingAndTestMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |