XML 69 R59.htm IDEA: XBRL DOCUMENT
v3.25.3

Fair Value Measurements - Additional Information (Details) | Sep. 30, 2025 USD ($)
--- | ---
Fair Value Disclosures [Abstract] |
Financial instrument, percentage of fair value in excess of carrying amount | $ 0.04

X
- Definition Financial Instrument, Percentage Of Fair Value In Excess Of Carrying Amount + References No definition available. + Details
Name: | npo_FinancialInstrumentPercentageOfFairValueInExcessOfCarryingAmount
Namespace Prefix: | npo_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

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