Shareholder Report, Average Annual Return (Details) |
12 Months Ended | 42 Months Ended | 51 Months Ended | 60 Months Ended | 76 Months Ended | 120 Months Ended |
|---|---|---|---|---|---|---|
Apr. 30, 2026 |
Apr. 30, 2026 |
Apr. 30, 2026 |
Apr. 30, 2026 |
Apr. 30, 2026 |
Apr. 30, 2026 |
|
| C000069675 | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI Hedge Multi-Strategy Tracker ETF | |||||
| C000077928 | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI Merger Arbitrage ETF | |||||
| C000170331 | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI Candriam International Equity ETF | |||||
| C000238086 | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI Candriam U.S. Mid Cap Equity ETF | |||||
| C000170332 | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI Candriam U.S. Large Cap Equity ETF | |||||
| C000158453 | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI FTSE International Equity Currency Neutral ETF | |||||
| C000232898 | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI U.S. Large Cap R&D Leaders ETF | |||||
| C000232897 | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI Global Equity R&D Leaders ETF | |||||
| Without Sales Load [Member] | C000069675 | ||||||
| Average Annual Return [Line Items] | ||||||
| Average Annual Return, Percent | 15.86% | 4.24% | 3.69% | |||
| Without Sales Load [Member] | C000077928 | ||||||
| Average Annual Return [Line Items] | ||||||
| Average Annual Return, Percent | 5.19% | 1.82% | 2.86% | |||
| Without Sales Load [Member] | C000170331 | ||||||
| Average Annual Return [Line Items] | ||||||
| Average Annual Return, Percent | 21.56% | 8.11% | 9.19% | |||
| Without Sales Load [Member] | C000238086 | ||||||
| Average Annual Return [Line Items] | ||||||
| Average Annual Return, Percent | 26.12% | 13.04% | ||||
| Without Sales Load [Member] | C000170332 | ||||||
| Average Annual Return [Line Items] | ||||||
| Average Annual Return, Percent | 30.06% | 11.60% | 15.35% | |||
| Without Sales Load [Member] | C000158453 | ||||||
| Average Annual Return [Line Items] | ||||||
| Average Annual Return, Percent | 33.24% | 11.66% | 10.86% | |||
| Without Sales Load [Member] | C000232898 | ||||||
| Average Annual Return [Line Items] | ||||||
| Average Annual Return, Percent | 33.75% | 14.58% | ||||
| Without Sales Load [Member] | C000232897 | ||||||
| Average Annual Return [Line Items] | ||||||
| Average Annual Return, Percent | 39.94% | 14.12% | ||||
| Russell 3000® Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | Russell 3000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||||
| Average Annual Return, Percent | 31.01% | 11.91% | 14.75% | |||
| MSCI World® Index (Net) | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | MSCI World<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index (Net) | |||||
| Average Annual Return, Percent | 29.16% | 11.29% | 12.65% | |||
| MSCI EAFE® Index (Net) | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | MSCI EAFE<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index (Net) | |||||
| Average Annual Return, Percent | 24.60% | 8.83% | 9.27% | |||
| Russell 3000® Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | Russell 3000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||||
| Average Annual Return, Percent | 31.01% | 21.09% | ||||
| Russell 3000® Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | Russell 3000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||||
| Average Annual Return, Percent | 31.01% | 11.91% | 14.75% | |||
| MSCI EAFE® Index (Net) | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | MSCI EAFE<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index (Net) | |||||
| Average Annual Return, Percent | 24.60% | 8.83% | 8.85% | |||
| Russell 3000® Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | Russell 3000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||||
| Average Annual Return, Percent | 31.01% | 12.91% | ||||
| MSCI World® Index (Net) | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | MSCI World<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index (Net) | |||||
| Average Annual Return, Percent | 29.16% | 12.15% | ||||
| NYLI Hedge Multi-Strategy Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI Hedge Multi-Strategy Index | |||||
| Average Annual Return, Percent | 16.87% | 4.98% | 4.44% | |||
| S&P 500® Index (Net) | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index (Net) | |||||
| Average Annual Return, Percent | 30.57% | 12.65% | 14.67% | |||
| Barclay Hedge Fund Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | Barclay Hedge Fund Index | |||||
| Average Annual Return, Percent | 17.28% | 5.83% | 6.83% | |||
| NYLI Merger Arbitrage Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI Merger Arbitrage Index | |||||
| Average Annual Return, Percent | 6.43% | 2.62% | 3.55% | |||
| S&P 500® Index (Net) | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index (Net) | |||||
| Average Annual Return, Percent | 30.57% | 12.65% | 14.67% | |||
| Barclay Merger Arbitrage Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | Barclay Merger Arbitrage Index | |||||
| Average Annual Return, Percent | 6.36% | 3.82% | 5.15% | |||
| NYLI Candriam International Equity Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI Candriam International Equity Index | |||||
| Average Annual Return, Percent | 21.82% | 8.35% | 9.41% | |||
| NYLI Candriam U.S. Mid Cap Equity Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI Candriam U.S. Mid Cap Equity Index | |||||
| Average Annual Return, Percent | 26.37% | 13.25% | ||||
| Russell Midcap® Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | Russell Midcap<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||||
| Average Annual Return, Percent | 25.78% | 16.30% | ||||
| NYLI Candriam U.S. Large Cap Equity Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI Candriam U.S. Large Cap Equity Index | |||||
| Average Annual Return, Percent | 30.21% | 11.72% | 15.46% | |||
| S&P 500® Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | S&P 500<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||||
| Average Annual Return, Percent | 31.05% | 13.14% | 15.36% | |||
| FTSE Developed ex North America 50% Hedged to USD Net Tax (US RIC) Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | FTSE Developed ex North America 50% Hedged to USD Net Tax (US RIC) Index | |||||
| Average Annual Return, Percent | 34.15% | 12.04% | 11.26% | |||
| FTSE Developed ex North America Net Tax (US RIC) Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | FTSE Developed ex North America Net Tax (US RIC) Index | |||||
| Average Annual Return, Percent | 32.58% | 9.53% | 9.57% | |||
| FTSE Developed ex North America 100% Hedged to USD Net Tax (US RIC) Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | FTSE Developed ex North America 100% Hedged to USD Net Tax (US RIC) Index | |||||
| Average Annual Return, Percent | 35.60% | 14.45% | 12.85% | |||
| NYLI U.S. Large Cap R&D Leaders Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI U.S. Large Cap R&D Leaders Index | |||||
| Average Annual Return, Percent | 33.93% | 14.70% | ||||
| Russell 1000® Growth Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | Russell 1000<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Growth Index | |||||
| Average Annual Return, Percent | 30.63% | 14.88% | ||||
| NYLI Global Equity R&D Leaders Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | NYLI Global Equity R&D Leaders Index | |||||
| Average Annual Return, Percent | 40.58% | 14.37% | ||||
| FTSE All-World Growth® Index | ||||||
| Average Annual Return [Line Items] | ||||||
| Line Graph and Table Measure Name | FTSE All-World Growth<sup style="inset: 1.5px 0px 4px; box-sizing: border-box; color: rgb(0, 0, 0); display: inline; flex-wrap: nowrap; font-size: 12px; font-weight: 700; grid-area: auto; line-height: 0px; margin: 0px; overflow: visible; position: relative; text-align: center; text-align-last: auto; white-space-collapse: preserve-breaks;">®</sup> Index | |||||
| Average Annual Return, Percent | 31.45% | 12.68% |