| | | | | | | | Global Bonds | Global Bonds | Global Bonds | Hedge Funds | Hedge Funds | Hedge Funds | Other(2) | Other(2) | Other(2) | Structured Products(1) | Structured Products(1) | Structured Products(1) | Other | Other | Other | | | | | Cash and Cash Equivalents | Cash and Cash Equivalents | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | | | Cash and Cash Equivalents | Cash and Cash Equivalents | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Equity Securities [Member] | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Fixed Income Securities | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] | Other Investments [Member] |
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Cash and Cash Equivalents | Cash and Cash Equivalents | | | Cash and Cash Equivalents | Cash and Cash Equivalents | | | Cash and Cash Equivalents | Cash and Cash Equivalents | | | U.S. Large Cap | U.S. Large Cap | U.S. Small Cap | U.S. Small Cap | Emerging Markets | Emerging Markets | Global Equity | Global Equity | International Equity | International Equity | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | | | Global Equity | Global Equity | U.S. Government Securities | U.S. Government Securities | Global Bonds | Global Bonds | Municipal Bonds | Municipal Bonds | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Hedge Funds | Hedge Funds | Other(2) | Other(2) | Structured Products(1) | Structured Products(1) | Asset-backed Securities [Member] | Structured Products [Member] | Structured Products [Member] | Other | Other | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | | | | | | | Cash and Cash Equivalents | Cash and Cash Equivalents | | | Cash and Cash Equivalents | Cash and Cash Equivalents | | | Cash and Cash Equivalents | Cash and Cash Equivalents | | | local market equity [Domain] | local market equity [Domain] | U.S. Equity [Domain] | U.S. Equity [Domain] | Emerging Markets | International Equity | International Equity | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | | | Foreign Government Debt [Member] | Foreign Government Debt [Member] | Global Bonds | Global Bonds | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Structured Products(1) | Structured Products(1) | Asset-backed Securities [Member] | Asset-backed Securities [Member] | Structured Products [Member] | Structured Products [Member] | Other | Other | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 1 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 2 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 | Fair Value, Inputs, Level 3 |