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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES UPDATE (Narrative) (Details) $ in Millions | 3 Months Ended
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Mar. 31, 2019 USD ($)
Cumulative Effect on Retained Earnings, Tax | $ 4.2
Usg [Member] |
Percentage of segment revenues recognized when services are performed for unaffiliated customers or when products are delivered | 80.00%
Percentage of consolidated revenues recognized when services are performed for unaffiliated customers or when products are delivered | 24.00%
Percentage of segment revenues recorded under percentage of completion method | 20.00%
Percentage of consolidated revenues recorded under percentage of completion method | 6.00%
Filtration [Member] |
Percentage of segment revenues recognized when services are performed for unaffiliated customers or when products are delivered | 48.00%
Percentage of consolidated revenues recognized when services are performed for unaffiliated customers or when products are delivered | 18.00%
Percentage of segment revenues recorded under percentage of completion method | 52.00%
Percentage of consolidated revenues recorded under percentage of completion method | 19.00%
Test [Member] |
Percentage of segment revenues recognized when services are performed for unaffiliated customers or when products are delivered | 25.00%
Percentage of consolidated revenues recognized when services are performed for unaffiliated customers or when products are delivered | 6.00%
Percentage of segment revenues recorded under percentage of completion method | 75.00%
Percentage of consolidated revenues recorded under percentage of completion method | 17.00%
Technical Packaging [Member] |
Percentage of segment revenues recognized when services are performed for unaffiliated customers or when products are delivered | 100.00%
Percentage of consolidated revenues recognized when services are performed for unaffiliated customers or when products are delivered | 10.00%
Software Contract [Member] |
Percentage of segment revenues recognized when services are performed for unaffiliated customers or when products are delivered | 8.00%
Percentage of consolidated revenues recognized when services are performed for unaffiliated customers or when products are delivered | 2.00%

X
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- Definition Percentage of revenues recorded under percentage of completion method. + References No definition available. + Details
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- Definition Percentage of segment revenues recognized when services are performed for unaffiliated customers or when products are delivered. + References No definition available. + Details
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Namespace Prefix: | ese_
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- Definition Percentage of segment revenues recorded under percentage of completion method. + References No definition available. + Details
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X
- Definition Amount of the related income tax effect of a cumulative effect on retained earnings. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 250 -SubTopic 10 -Section 50 -Paragraph 9 -URI http://asc.fasb.org/extlink&oid=109234566&loc=d3e22663-107794 + Details
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X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
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X
- Details
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Namespace Prefix: |
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- Details
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Namespace Prefix: |
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X
- Details
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Namespace Prefix: |
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Balance Type: |
Period Type: |

X
- Details
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Namespace Prefix: |
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Period Type: |