| Component: (Network and Table) | |
|---|---|
| Network | 2407402 - Disclosure - Long-term debt schedule (Details) (http://www.entegris.com/role/LongTermDebtScheduleDetails) |
| Table | Schedule of Long-term Debt Instruments [Table] |
| Reporting Entity [Axis] | 0001101302 (http://www.sec.gov/CIK) |
| Debt Instrument [Axis] | Debt Instrument, Name [Domain] |
| Variable Rate [Axis] | Variable Rate [Domain] |
| Debt Instrument, Redemption, Period [Axis] | Debt Instrument, Redemption, Period [Domain] |
| Debt Instrument [Line Items] | Period [Axis] | |||||||
|---|---|---|---|---|---|---|---|---|
2016-12-31 | 2015-12-31 | 2014-04-30 | ||||||
| Long-term Debt, Type [Axis] | Long-term Debt, Type [Axis] | Long-term Debt, Type [Axis] | ||||||
| Senior secured term loan [Member] | Senior unsecured notes [Member] | Long-term Debt, Type [Domain] | Senior secured term loan [Member] | Senior unsecured notes [Member] | Long-term Debt, Type [Domain] | Senior secured term loan [Member] | Long-term Debt, Type [Domain] | |
Long-term Debt, Gross | 233,850,000 | 360,000,000 | 593,850,000 | 308,850,000 | 360,000,000 | 668,850,000 | 460,000,000 | 820,000,000 |
Unamortized discount and debt issuance costs | ||||||||
Long-term Debt | 584,677,000 | 656,044,000 | ||||||
Less current maturities of long-term debt | 100,000,000 | 50,000,000 | ||||||
Long-term debt less current maturities | 484,677,000 | 606,044,000 | ||||||