Description of the Plan (Tables) - EBP INVUNION |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2025 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| EBP, Description of Plan [Line Items] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Schedule of participant locations | As of December 31, 2025, the union employees at the following locations participated in the Plan:
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| Schedule of employer contributions per years of service | The Company makes matching contributions as a percentage of a participant’s first 5% of eligible pay contributed according to years of service as of December 31 of the prior year as follows:
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| Schedule of investment options | Participants may elect to have their contributions invested in the investment options listed below: Vanguard Federal Money Market Fund Vanguard Total Bond Market Index Trust Vanguard Total Stock Market Index Trust Vanguard Total International Stock Market Index Trust Vanguard Target Retirement 2070 Trust Select Vanguard Target Retirement 2065 Trust Select Vanguard Target Retirement 2060 Trust Select Vanguard Target Retirement 2055 Trust Select Vanguard Target Retirement 2050 Trust Select Vanguard Target Retirement 2045 Trust Select Vanguard Target Retirement 2040 Trust Select Vanguard Target Retirement 2035 Trust Select Vanguard Target Retirement 2030 Trust Select Vanguard Target Retirement 2025 Trust Select Vanguard Target Retirement 2020 Trust Select Vanguard Target Retirement Income Trust Select Corning Common Stock Fund (a)
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