v3.26.1
Shareholder Report, Holdings (Details)
Mar. 31, 2026
C000111026 [Member] | Microsoft Corp [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.10%
C000111026 [Member] | iShares MSCI ACWI ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.30%
C000111026 [Member] | iShares MSCI Global Min Vol Factor ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000111026 [Member] | Viking Global Equities LP Class H Interests [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.90%
C000111026 [Member] | AQR Large Cap Defensive Style Fund Class R6 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.00%
C000111026 [Member] | Baillie Gifford Emerging Markets Equities Fund Class K [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.00%
C000111026 [Member] | RIEF Strategic Partners Fund LLC Series SB [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.40%
C000111026 [Member] | Schwab Fundamental Emerging Markets Equity ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.70%
C000111026 [Member] | GMO Quality Fund Class VI [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 33.40%
C000111026 [Member] | GMO Equity Dislocation Investment Fund Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000111026 [Member] | Open End Mutual Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 42.40%
C000111026 [Member] | Liabilities in Excess of Other Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (1.30%)
C000111026 [Member] | Private Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 11.30%
C000111026 [Member] | Foreign Collective Investment Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.80%
C000111026 [Member] | Common Stock [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.20%
C000111026 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.50%
C000111026 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.10%
C000156767 [Member] | MacKay Municipal Opportunities Fund LP Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.20%
C000156767 [Member] | iShares National Muni Bond ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000156767 [Member] | MacKay Municipal Credit Opportunities Fund LP Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000156767 [Member] | City of New York 5 25 03 1 2053 Call 03 1 2034 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000156767 [Member] | Illinois Finance Authority 5 25 05 15 2048 Call 05 15 2033 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.40%
C000156767 [Member] | New Jersey Transportation Trust Fund Authority 5 00 06 15 2048 Call 12 15 2032 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000156767 [Member] | Puerto Rico Sales Tax Financing Corp Sales Tax Revenue 5 00 07 1 2058 Call 07 1 2028 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000156767 [Member] | County of Miami Dade 5 00 07 1 2038 Call 07 1 2026 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000156767 [Member] | Regional Transportation District 5 00 11 1 2041 Call 11 1 2026 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000156767 [Member] | Metropolitan Atlanta Rapid Transit Authority 4 00 07 1 2035 Call 07 1 2027 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.30%
C000156767 [Member] | Private Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.30%
C000156767 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.20%
C000156767 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 7.00%
C000156767 [Member] | Municipal Bonds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 78.10%
C000156767 [Member] | Warrant [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000156767 [Member] | Closed End Mutual Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.50%
C000156767 [Member] | Other Assets in Excess of Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.90%
C000162347 [Member] | Victory Pioneer Multi Asset Income Fund Class R6 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.60%
C000162347 [Member] | Elliott Associates LP Class C Shares [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.40%
C000162347 [Member] | GMO Equity Dislocation Investment Fund Class A [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.80%
C000162347 [Member] | Millennium International Ltd Class GG [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000162347 [Member] | Eaton Vance Global Macro Absolute Return Advantage Fund Class R6 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.10%
C000162347 [Member] | JPMorgan Global Allocation Fund Class R6 [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.20%
C000162347 [Member] | Lazard Rathmore Alternative Fund Class E [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.90%
C000162347 [Member] | iShares Gold Trust [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.80%
C000162347 [Member] | Wilshire Bridgewater Managed Alpha Ireland Fund D3 Shares [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 12.60%
C000162347 [Member] | GMO Benchmark Free Allocation Fund Class IV [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 26.00%
C000162347 [Member] | Open End Mutual Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 48.70%
C000162347 [Member] | Private Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 10.40%
C000162347 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 2.10%
C000162347 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 13.50%
C000162347 [Member] | Other Assets in Excess of Liabilities [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.00%
C000162347 [Member] | Foreign Collective Investment Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 25.30%
C000194824 [Member] | Vanguard Total Bond Market Index Fund Institutional Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 30.00%
C000194824 [Member] | PIMCO Income Fund Institutional Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 16.20%
C000194824 [Member] | DoubleLine Total Return Bond Fund I Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 15.00%
C000194824 [Member] | TCW MetWest Total Return Bond Fund Plan Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 9.90%
C000194824 [Member] | River Canyon Total Return Bond Fund Institutional Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 8.50%
C000194824 [Member] | Vanguard Long Term Treasury ETF [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000194824 [Member] | GMO Emerging Country Debt Fund Class VI [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 5.20%
C000194824 [Member] | TPG Twin Brook Capital Income Fund I Class [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000194824 [Member] | AG Direct Lending Fund IV Annex LP [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%
C000194824 [Member] | Vanguard High Yield Corporate Fund Admiral Shares [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 0.60%
C000194824 [Member] | Open End Mutual Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 85.40%
C000194824 [Member] | Liabilities in Excess of Other Assets [Member]  
Holdings [Line Items]  
Percent of Net Asset Value (0.40%)
C000194824 [Member] | Short-Term Investments [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 4.20%
C000194824 [Member] | Exchange Traded Funds [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 6.00%
C000194824 [Member] | Non traded Business Development Company [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 3.10%
C000194824 [Member] | Private Fund [Member]  
Holdings [Line Items]  
Percent of Net Asset Value 1.70%